Submission #1692030

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Source Code Expand

#include <bits/stdc++.h>
#define ll long long
#define all(a) (a).begin(),(a).end()

using namespace std;

int main(int argc, char const *argv[]) {
  int N,M;
  scanf("%d%d",&N,&M);
  printf("%d\n",(N-1)*(M-1));
  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main(int, const char**)’:
./Main.cpp:9:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d",&N,&M);
                      ^

Judge Result