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- #include "stdio.h"
- #include "stdlib.h"
- int main() {
- const int M = 5;
- const int N = 5;
- int mass[M][N];
- int i, j ;
- for (i = 0; i < M; i++)
- for (j = 0; j < N; j++)
- mass[i][j] = rand() % 100 - 10;
- for (j = 0; j < N; j++) {
- for (i = 0; i < M; i++)
- printf("%4d", mass[i][j]);
- printf("\n");
- }
- for (j = 0; j < N; j++) {
- bool polo = true;
- for (i = 0; i < N; i++)
- if (mass[i][j] < 0) polo = false;
- if (!polo){
- for (i = 0; i < N; i++) mass[i][j] = 0;
- }
- }
- printf("\n");
- for (j = 0; j < N; j++) {
- for (i = 0; i < M; i++)
- printf("%4d", mass[i][j]);
- printf("\n");
- }
- return 0;
- }
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