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Calculate factorial using function

#include<stdio.h>
#include<conio.h>
void main() {
int n=0,f=0;
printf("enter the number");
scanf("%d",&n);
f=fact(n);
printf("factorial of %d is %d",n,f);
}
int fact(int n)
{
int f=1;
while(n>0)
{
f=f*n;
n--;
}
return f;
}

Output of the above program is as following.

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