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2738 행렬 덧셈

let input = require('fs').readFileSync('/dev/stdin').toString().trim().split('\n');

const [row,col]=input[0].split(' ').map(Number);

for (let i=1; i<=row; i++){
    let rows = input[i].split(' ').map(Number);
    let otherRows = input[i+row].split(' ').map(Number);

    let answer= [];
    for (let j=0; j<col; j++){
        answer.push(rows[j]+otherRows[j]);
    }
    console.log(answer.join(' '));
}