빠른 A+B

#include <stdio.h>

int main(void)
{
   int A = 0, B = 0, N=0;
   
   scanf("%d", &N);

   for (int i = 0; i < N; i++)
   {
      scanf("%d %d", &A, &B);
      if (A < 1 || 1000 < A)
         return 0;
      if (B < 1 || 1000 < B)
         return 0;
      printf("%d \n", A + B);
   }

   return 0;
}