calculation of factorial value of a number in c.

 calculation  of factorial value of a number in c..

 #include<stdio.h>

int main()

{

int num , i,fact;

printf("Enter the the number");

scanf("%d",&num);

fact=i=1;

while(i<=num)

{

fact=fact*i;

i++;

}

printf("Factorial value of %d=%d\n",num,fact);

return 0;

}

or

 #include<stdio.h>
int main()
{
int num , i,fact;
printf("Enter the the number:");
scanf("%d",&num);
fact=i=1;
while(i<=num)
{
fact=fact*i;
i++;
}
printf("Factorial value of %d = %d\n",num,fact);
return 0;
}
output--

 
 

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