/*#include <stdio.h>
int main() {
    int arr[3][2] = {3, 2, 3, 5, 4, 5};

    for (int i = 0; i < 3; i++) {
        for (int j = 0; j < 2; j++) {
    if(arr[i][j]%2==0){
        printf("even ");
    
    } else
    {
        printf("odd ");
    }
        }

    }
    return 0;
}


*/
#include<stdio.h>

int main()
int fact(int n){
    if(n==0 || n==1){
        return 1;
    }
    return n*fact(n-1);
}