#include <stdio.h>
int main()
{
int arr[100] = { 0 };
int T;
int a, b;
scanf("%d", &T);
for (int i = 0; i < T; i++)
{
scanf("%d %d", &a, &b);
arr[i] = a + b;
}
for (int i = 0; i < T; i++)
{
printf("%d\n", arr[i]);
}
return 0;
}

#include <stdio.h>
int main()
{
int arr[100] = { 0 };
int T;
int a, b;
scanf("%d", &T);
for (int i = 0; i < T; i++)
{
scanf("%d %d", &a, &b);
arr[i] = a + b;
}
for (int i = 0; i < T; i++)
{
printf("%d\n", arr[i]);
}
return 0;
}