#include <stdio.h>

int main() {
    int v[4][2];
    int p, i ,j;

    for(j=0; j<4; j++)
    {
        for(i=0; i<2; i++)
        {
            printf("%d층 %d호 인구수: ", j+1, i+1);
                scanf("%d", &v[j][i]);
        }
    }
    
    for(j=0; j<4; j++)
    {
        p=0;
        p+= v[j][0];
        p+= v[j][1];
        printf("%d층 인구수: %d \n", j+1,p);
    }
    return 0;
}

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