Help me in solving LBCP08A problem

My issue

I don’t get anything pls help

My code

#include <stdio.h>
int main(){
    int T;
        int N,M;
    return 0;

Learning course: Beginner DSA in C
Problem Link: CodeChef: Practical coding for everyone

we are using scanf to get the input values from the user and displaying the output by multiplying m and n in a new line