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- #include <stdio.h>
- int main()
- {
- int n, m;
- scanf("%d%d", &n, &m);
- if(n != m) {
- printf("ne vnesovte kvadratna matrica\n");
- return 0;
- }
- int mat[n][n];
- for (int i = 0; i < n; i++) {
- for (int j = 0; j < n; j++) {
- scanf("%d", &mat[i][j]);
- }
- }
- int w = 0;
- for(int i = 0;i < n; i++){
- for(int j = 0; j < n; j++){
- if(i > j){
- w += mat[i][j];
- }
- }
- }
- int q = 1;
- for(int i = 0; i < n; i++) {
- q *= mat[i][n - i - 1];
- }
- int b[n][n];
- for (int i = 0; i < n; i++) {
- for (int j = 0; j < m; j++) {
- if(i == j) {
- b[i][j] = w;
- }
- else {
- b[i][j] = q - mat[i][j];
- }
- }
- }
- for (int i = 0; i < n; i++) {
- for (int j = 0; j < m; j++) {
- printf("%d ", b[i][j]);
- }
- printf("\n");
- }
- return 0;
- }
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