Friday 13 July 2012

Calculate Factorial in C

#include<stdio.h>
#include<conio.h>
void main()
{
long int multiply,num;
long int i=0,a,value,sum;

clrscr();

printf("enter number which you find the factorial =");
scanf("%ld",& num);

multiply=num;
value=num;
a=num-1;

while(i++<a)
{
    sum=value-i;
    multiply=multiply*sum;

}
printf("%ld",multiply);
getche();
}

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