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- function myFunc(arr){
- let sumD1 = 0;
- let sumD2 = 0;
- for (let i = 0; i < arr.length; i++) {
- arr[i] = arr[i].split(' ').map(Number);
- sumD1 += arr[i][i]
- sumD2 += arr[i][arr[i].length - 1 -i]
- }
- if (sumD1 === sumD2) {
- for (let i = 0; i < arr.length; i++) {
- for (let j = 0; j < arr.length; j++) {
- if (i !== j && j !== arr[i].length - 1 - i) {
- arr[i][j] = sumD1
- }
- }
- }
- }
- for (let i = 0; i < arr.length; i++){
- console.log(arr[i].join(' '));
- }
- }
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