Backpacking

input/code.c: In function 'main':
input/code.c:5:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
    5 |   scanf("%d %d", &i, &j);
      |   ^~~~~~~~~~~~~~~~~~~~~~

#include <stdio.h>

int main(int argc, char **argv) {
  int i; int j;
  scanf("%d %d", &i, &j);

  printf("%d", (i + j));
  return 1;
}

Test 1

Verdict: RUNTIME ERROR

Test 2

Verdict: RUNTIME ERROR

Test 3

Verdict: RUNTIME ERROR

Test 4

Verdict: RUNTIME ERROR