14 solutions

  • 1
    @ 2022-12-4 20:09:59
    #include<stdio.h>
    int cpp(int a){
        if(a==1||a==0){
            return 1;
        }
        return a*cpp(a-1);
    }
    int main(){
    int y;
    scanf("%d",&y);
    printf("%d",cpp(y));
    
    
    
    }
    

    Information

    ID
    21
    Time
    1000ms
    Memory
    128MiB
    Difficulty
    6
    Tags
    # Submissions
    7945
    Accepted
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