StudyMuch Coding

Here we have given you all the code of C Programming Lnaguage, which are best for BCA and IT Students. To view and copy the code just double tap on the programs topic given below.

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#include <stdio.h> //header file
#include <conio.h> //header file
void main()
{
printf ("Hello World");
// For printing the statement
getch();
// For holding the console window
}

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#include <stdio.h>
#include <conio.h>
void main()
{
int a= 10, b= 10, c;
//Declaring and Initialising integer type variables

c = a + b;
// Addition of a & b and storing it to c

printf ("The sum of %d and %d is : %d", a, b, c);
//%d is used for printing integer type values
getch();
}

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#include <stdio.h> //header file
#include <conio.h> //header file
void main()
{
int a, num;
clrscr();

printf ("Enter a number to find it's Factors: ");
scanf ("%d", &num);

printf ("Factors of the %d are: \n", num);
for (a = 1; a <= num; a++)
{
if (num%a == 0)
{
printf ("%d\t", a);
}
}
getch();
}

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#include <stdio.h>
#include <conio.h>
int main()
{
int amount, rate, time, si;
//Initialising Amount, Rate, Time and Standard Interest for storing Integer Values

printf ("Enter Principal Amount : ");
scanf ("%d", &amount);
//Asking user to input Amount

printf ("Enter Rate of Interest : ");
scanf ("%d", &rate);
//Asking user to input Rate of Interest

printf ("Enter Period of Time : ");
scanf ("%d", &time);
//Asking user to input Time Period

si = (amount * rate * time) / 100;
//Assigning the method of calculation for S.I. to si

printf ("Simple Interest : %d", si);
//The Result

getch();
}

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#include <stdio.h>
#include <conio.h>
#include <string.h>
void main()
{
char a= 0, length, str[50];
clrscr();
printf ("Enter the string: ");
gets (str);

while (str[a] != '\0')
{
a++;
}
length = a;

printf ("The length of the string is: %d", length);
getch();
}

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#include <stdio.h> //header file
#include <conio.h> //header file
void main()
{
int a, b, c;
printf ("Enter two numbers to add");
scanf ("%d%d",&a,&b);
// 'scanf ' is used to take input from the user after running the program

c = a + b;
// c will store the addition of a and b

printf ("Sum of entered numbers = %d", c);
getch();
}

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#include <stdio.h> //header file
#include <conio.h> //header file
void main()
{
int number;
printf ("Enter an integer: ");
scanf ("%d", &number);

if (number % 2 == 0)
//If number is divisible by 2v {
printf ("%d is even.", number);
}

else
//If number is not divisible by 2
{
printf ("%d is odd.", number);
}

getch();
}

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#include <stdio.h>
void main()
{
float c, f;
clrscr();
printf("Enter temp in Celsius: ");
scanf("%f", &c);

f=(1.8*c)+32;

printf("The Fahrenheit is %f", f);
getch();
}

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#include <stdio.h>
#include <conio.h>
void main()
{ int arr[20], n, i;
clrscr();

printf("Enter the number the elements: ");
scanf("%d", &n);
printf("Enter the elements: \n");
for(i=0; i< amp;n; i++)
{
printf("Arr [%d] = ",i);
scanf("%d", &arr[i]);
}

printf("\The array elements are: \n");
for (i=0; i< n; i++)
printf("Arr[%d] = %d\n", i, arr[i]);

getch();
}

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#include <stdio.h>
#include <conio.h>
void main()
{ int n, i, factorial = 1;
clrscr();

printf("Enter a number: ");
scanf("%d", &n);

if(n>0)
{
fo(i=1; i<=n; ++i)
{
factorial *= i;
}
printf("The factorial of %d! is: %d", n, factorial);
}

else
{
printf("Error! Number can't be negative."); }

getch();
}

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#include <stdio.h> //header file
#include <conio.h> //header file
void main()
{
int year;
printf ("Enter a year: ");
scanf ("%d", &year);
if( year%4==0)
{
if ( year%100 == 0)
{
if ( year%400 == 0)
{
printf ("%d is a Leap Year.", year);
}
else
{
printf ("%d is not a Leap Year.", year);
}
}
else
{
printf ("%d is a Leap Year.", year );
}
}
else
{
printf ("%d is not a Leap Year.", year);
}
getch();
}

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#include <stdio.h> //header file
#include <conio.h> //header file
void main()
{
int a, b, c, d, e, sum, total = 100;
float perc;
clrscr();
printf ("Enter marks of 5 subjects: ");
scanf ("%d%d%d%d%d", &a, &b, &c, &d, &e);

sum = a + b + c + d + e ;

perc = ((sum*100)/total);

if (perc < 40) printf ("You are FAIL!"); else { if (perc>= 60)
printf ("You have got 1st Division.");
else
{
if (perc >= 50)
printf ("You have got 2nd Division.");
else
printf ("You have got 3rd Division.");
}
}
getch();
}

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#include <stdio.h> //header file
#include <conio.h> //header file
#include <math.h0> //header file
void main()
{
int p,t;
float r,amt,ci;
clrscr();

printf ("Enter Principal Amount: ");
scanf ("%d",&p);

printf ("Enter Time: ");
scanf ("%d",&t);

printf ("Enter Rate of interest: ");
scanf ("%f",&r);

amt= p*pow((1+r/100),t);
ci = amt-p;

printf ("Simple interest: %7.2f ",ci);
printf ("Total amount: %7.2f ",amt);

getch();
}

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#include <stdio.h> //header file
#include <conio.h> //header file
void main()
{
int num=5, r;
clrscr();
printf ("The Table Of Number Two");

for (r=1;r<=10;r++)
{
printf ("%d * %d=%d", num, r, num*r);
}
getch();
}

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#include <stdio.h> //header file
#include <conio.h> //header file
void main()
{
int i, b=0, a=0;
clrscr();

printf ("Enter a number: ");
scanf ("%d", &i);

printf ("The reverse is: ");

do
{
a = i%10;
b = i/10;
i = b;
printf ("%d", a);
}

while (i>0);
getch();
}

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#include <stdio.h> //header file
#include <conio.h> //header file
void main()
{
int i, no, table=1;
clrscr();

printf ("Enter any number : ");
scanf ("%d", &no);

printf ("Table of %d", no);

for ( i=1;i<=10;i++ )

{
table=no * i
; printf ("%d", table);
printf ("\n");
}

getch();
}

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#include <stdio.h> //header file
#include <conio.h> //header file
int sum ();
void main()
{
int a, b, c;
clrscr();

printf ("Enter two integer values to add: ");
scanf ("%d%d", &a, &b);

c = sum (a, b);

printf ("The addition is: %d", c);
getch();
}

int sum (int x, int y)
{
int add;
add = x + y;
return add;
}

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#include <stdio.h> //header file
#include <conio.h> //header file
void main()
{
int a, b;
clrscr();

for ( a=11; a<=20; a++)
{
printf ("The multiplication table of %d is: \n", a);

for ( b=1; b<=10; b++)
{
printf ("%d * %d = %d\n", a, b, a*b);
}
}
getch();
}

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#include <stdio.h> //header file
#include <conio.h> //header file
void main()
{
int a, b;
clrscr();

printf ("Enter any number to find its square: ");
scanf ("%d", &a);

b = a * a;

printf ("Square of %d is %d", a, b);
getch();
}

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#include <stdio.h> //header file
#include <conio.h> //header file
void main()
{
float r, area, pi= 3.14;
clrscr();

printf ("Enter radius of the Circle: ");
scanf ("%f", &r);

area = pi * r * r;

printf ("Area of Circle: %f", area);
getch();
}

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#include <stdio.h> //header file
#include <conio.h> //header file
void main()
{
int a, b;
clrscr();

printf ("Enter any number to find its cube: ");
scanf ("%d", &a);
b = a * a * a;

printf ("Cube of %d is %d", a, b);
getch();

}

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#include <stdio.h> //header file
#include <conio.h> //header file
void main()
{
int a;
clrscr();
printf ("Enter a number to find whether it is a positive or negative: ");
scanf ("%d", &a);
if (a>0)
{
printf ("%d is a positive number.", a);
}

else
{
printf ("%d is a negative number.", a);
}
getch();
}

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#include <stdio.h> //header file
#include <conio.h> //header file
void main()
{
int a, b, c, d, e, avg;
clrscr();
printf ("Enter five numbers to find the average: ");
scanf ("%d%d%d%d%d", &a, &b, &c, &d, &e);

avg = ( a + b + c + d + e ) / 5;

printf ("Average = %d",avg);
getch();

}

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#include <stdio.h> //header file
#include <conio.h> //header file
void main()
{
char c;
clrscr();
printf ("Enter any character: ");
scanf ("%c", &c);
if (c == 'A' || c == 'a' || c == 'E' || c == 'e' || c == 'I' || c == 'i' || c == 'O' || c == 'o' || c == 'U' || c == 'u')
{
printf ("%c is a vowel.", c);
}

else
{
printf ("%c is a consonant.", c);
}

getch();
}

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#include <stdio.h> //header file
#include <conio.h> //header file
void main()
{
int a, b, c;
clrscr();

printf ("Enter two numbers to swap: ");
scanf ("%d%d", &a, &b);

c = a + b;

b = c - b;
// Subtracting the value of b from c, then we'll get value of a

a = c - a;
// Subtracting the value of a from c, then we'll get value of b

printf ("The values after swapping are: %d and %d", a, b);
getch();
}

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#include <stdio.h> //header file
#include <conio.h> //header file
void main()
{
int a, number = 0, remainder;
clrscr();

printf ("Enter an integer: ");
scanf ("%d", &a);

while (a!=0)
{
remainder = a%10;
number = number*10 + remainder;
a/= 10;
}

printf ("Reversed Number is %d.", number);

getch();
}

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#include <stdio.h> //header file
#include <conio.h> //header file
void main()
{
int a, b, x=0, y=1, z;
clrscr();

printf ("Enter the number of terms for Fibonacci Series: ");
scanf ("%d", &a);

printf ("\nFibonacci Series is: ");

for (b = 1; b <= a; ++b)

{
printf ("%d\t", x);
z = x + y;
x = y;
y = z;
}
getch();
}

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#include <stdio.h> //header file
#include <conio.h> //header file
int data()
{
static int count = 100;
count++;
return count;
}

int main()
{
clrscr();
printf ("Increment by 1 is %d.\n", data());
getch();
return 0;
}

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#include <stdio.h> //header file
#include <conio.h> //header file
void main()
{
int a, b, c;
clrscr();

printf ("Enter a number to find it's predecessor & successor: \n");
scanf (%d, &a);
b = a + 1;
printf ("The successor of %d is: %d\n", a, b);

c = a - 1;
printf ("The predecessor of %d is: %d\n", a, c);

getch();
}

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#include <stdio.h> //header file
#include <conio.h> //header file
long factorial(int);
int main()
{
int number;
clrscr();

printf ("Enter a number to calculate it's factorial: ");
scanf ("%d", &number);

printf ("%d! is %ld\n", number, factorial(number));

getch();
return 0;
}

long factorial(int n)
{
int a;
long result = 1;

for (a = 1; a <= n; a++)
result = result * a;

return result;
}

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#include <stdio.h> //header file
#include <conio.h> //header file
int rec (int);
void main()
{
int a, fact;
clrscr();

printf ("Enter a number to calculate it's Factorial: ");
scanf ("%d", &a);

fact = rec (a);
printf ("\nFactorial of %d is %d.", a, fact);
getch();
}
int rec (int x)
{
int f;

if (x==1)
return 1;

else
f = x * rec(x-1);

return (f);
}

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#include <stdio.h> //header file
#include <conio.h> //header file
void main()
{
int a, b, sum=0, temp;
clrscr();

printf ("Enter a number: ");
scanf ("%d", &a);

temp = a;
while (a>0)
{
b = a%10;
sum = sum+(b*b*b);
a = a/10;
}
if (temp==sum)
printf ("The number is an Armstrong Number.");
else
printf ("The number is not an Armstrong Number.");
getch();
}

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#include <stdio.h> //header file
#include <conio.h> //header file
void swap (int *, int *);
void main()
{
int a, b;
clrscr();

printf ("Enter two values: \n");
scanf ("%d%d", &a, &b);
printf ("Values of a and b before swapping is %d and %d respectively\n", a, b);

swap(&a, &b);
printf ("Values of a and b after swapping are %d and %d respectively\n", a, b);

getch();
}

void swap (int *x, int *y)
{
int temp;
temp=*x;
*x=*y;
*y=temp;
}

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#include <stdio.h> //header file
#include <conio.h> //header file
void swap (int, int);
void main()
{
int a, b;
clrscr();

printf ("Enter two values: ");
scanf ("%d%d", &a, &b);

printf ("\nValues before swapping are %d and %d.", a, b);
swap (a, b);
getch(); }

void swap (int x, int y)
{
int temp;
temp = x;
x = y;
y = temp;

printf ("\nValues after swapping are %d and %d.", x, y);
}

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#include <stdio.h> //header file
#include <conio.h> //header file
void main()
{
int i;
double number, sum = 0.0;

for (i=1; i <= 10; ++i)
{
printf ("Enter a n%d: ", i);
scanf ("%lf", &number);

// If user enters negative number, loop is terminated
if (number < 0.0)
{
break;
}
sum += number; // sum = sum + number;
}

printf ("Sum = %.2lf", sum);

return 0;
}

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#include <stdio.h>
#include <conio.h>
void main()
{
int num[5], a;
clrscr();

printf ("Enter the elements: \n");
for ( a=0;a< 5;a++ )
{
scanf ("%d", &num[a]);
}
printf ("The elements are: \n");
for (a=0;a< 5;a++)
{
printf ("%d\t", numb[a]);
}
getch();
}

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#include <stdio.h>
#include <conio.h>
void swap(int *a, int *b);
// Declaring the function
void main()
{
int x, y;
clrscr();
printf("Enter two numbers: ");
scanf("%d%d", &x, &y);

printf("Before swapping, First value is %d and Second value is %d", x, y);
swap(&x, &y);
// Calling the function

printf("\nAfter swapping, First value is %d and Second value is %d", x, y);
getch();
}

void swap(int *a, int*b)
// Defining the function
{
int z;
z = *a;
*a= *b;
*b= z;
}

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#include <stdio.h>
#include <conio.h>
void main()
{
int a, sum= 0, arr[5];
clrscr();

printf ("Enter 5 elements to find sum: \n");

for ( a=0; a<5; a++)
{
scanf ("%d", &arr[a]);
sum += arr[a];
}
printf ("The sum of array is: %d", sum);
getch();
}

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#include <stdio.h>
#include <conio.h>
void main()
{
int i= 0;
char ch, str[20];
clrscr();

printf ("Enter the string: ");
gets(str);
ch=str[0];
while (ch!='0')
{
i++;
ch= str[i];
}

printf ("Length is %d", i);
getch();
}

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#include <stdio.h>
#include <conio.h>
void main()
{
int arr[10], i, max, min, a;
clrscr();

printf ("Enter the number of the elements of an array: ");
scanf ("%d", &a);
printf ("Enter %d elements of the array: ", a);
for ( i=0; i<a; i++ )
{
scanf ("%d", &arr[i]);
}

max = arr[0];
min = arr[0];

for ( i=1; i<a; i++ )
{
if ( arr[i]>max )
{
max = arr[i];
}

if ( arr[i]<min )
{
min = arr[i];
}
}

printf ("Largest element is %d\n", max);
printf ("Smallest element is %d", min);

getch();
}

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#include <stdio.h>
#include <conio.h>
void main()
{
int a[10], i, sume=0, sumo= 0, n;
clrscr();

printf ("Enter the size of an array: ");
scanf ("%d", &n);

if (n<=10)
{
printf ("Enter the array data: ");
for (i=0;i<n;i++)
{
scanf ("%d", &a[i]);
}
for (i=0;i<n;i++)
{
if (a[i]%2==0)
sume = sume + a[i];
else
sumo = sumo + a[i];
}

printf ("Sum of odd number = %d and sum of even number = %d", sumo, sume);
}
else

printf ("\nSize is too large.");
getch();
}