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- #include<stdio.h>
- #define MAX 100
- int main(){
- int n;
- scanf("%d", &n);
- float niza[MAX][MAX], x=0, y=0;
- for(int i=0; i<n; i++)
- {
- for(int j=0; j<n; j++)
- {
- scanf("%f", &niza[i][j]);
- }}
- for(int i=0; i<n; i++)
- {
- for(int j=0; j<n; j++)
- {
- if(i>j)
- x=x+niza[i][j];
- if(i+j>=n&&i+j!=n-1)
- y=y+niza[i][j];
- }}
- for(int i=0; i<n; i++)
- {
- for(int j=0; j<n; j++)
- {
- if(i==j)
- niza[i][j]=x;
- else if(i+j==n-1)
- niza[i][j]=y;
- else niza[i][j]=0;
- if(n%2==1)
- niza[n/2][n/2]=x+y;
- printf("%.1f ", niza[i][j]);
- }printf("\n");}
- return 0;
- }
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