Wednesday, November 10, 2010

C Program to calculate factorial of given number

You write this code into any c compiler and get factorial of given number by run this code.

C Program Code
//factorial of a number
#include "stdio.h"
#include "conio.h"
void main()
{
int fact=1,n;
clrscr();
printf("enter any number");
scanf("%d",&n);
while(n>0)
{
fact=fact*n;
n--;
}
printf("\n factorial of given number= %d",fact);
getch();
}




Input/Output
enter any number 4
factorial of given number= 24


Factorial of 4 = 4*3*2*1 =24

2 comments:

ankit mittal said...

this program will not work i don't know why...
but its only work up to number 6 then its start giving garbage value after that.

raj prabhu said...

bcoz the datatype is int, u should giv it as long int....

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