Calculation of factorial (cyclic structure) and factorial in C Language experiments

Calculation of factorial (cyclic structure) and factorial in C Language experiments
Calculation of factorial (cyclic structure) in C Language experiments)

Time Limit: 3000 msMemory Limit: 65536 KiB

Problem Description

Input any integer n greater than or equal to 0 from the keyboard, calculate the factorial of n, and output it.

Tip: 0! Is 1.

Input

Enter any integer n greater than or equal to 0.

Output

Output n!

Sample Input

3

Sample Output

6

#include
 int main() {
 int a,sum=1,i;
 scanf("%d",&a); 
for(i = 1;i <= a;i++) {
 sum *= i; 
} 
printf("%d\n",sum); 
return 0;
 }