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- #include <stdio.h>
- int main()
- {
- int i=0, j=0, n, a[20][20], min=99999, b[20][20];
- scanf ("%d", &n);
- for(i=0; i<n; i++){
- for(j=0; j<n; j++){
- scanf("%d", &a[i][j]);
- }
- }
- for(i=0; i<n; i++){
- for(j=0; j<n; j++){
- if(j%2==0 && i%2==0){
- if(a[i][j]<min)
- min=a[i][j];
- if(a[i][j+1]<min)
- min=a[i][j+1];
- if(a[i+1][j]<min)
- min=a[i+1][j];
- if(a[i+1][j+1]<min)
- min=a[i+1][j+1];
- b[i][j]=min;
- b[i+1][j]=min;
- b[i][j+1]=min;
- b[i+1][j+1]=min;
- min=999999;
- }
- }
- }
- printf("\n");
- for(i=0; i<n; i++){
- for(j=0; j<n; j++){
- printf("%d ", b[i][j]);
- }printf("\n");
- }
- return 0;
- }
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