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- #include <stdio.h>
- int main()
- {
- int a[20][20],i,j,ok=1,n,aux;
- printf("n=");
- scanf("%i",&n);
- printf("\n");
- for(i=1;i<=n;++i)
- for(j=1;j<=n;++j)
- {
- printf("a[%d][%d]=",i,j);
- scanf("%i",&a[i][j]);
- }
- for(i=2;i<=n;++i)
- for(j=1;j<i;++j)
- if(a[i][j]==0)ok=0;
- for(i=2;i<=n;++i)
- for(j=1;j<i;++j)
- {
- aux=a[i][j];
- a[i][j]=a[j][i];
- a[j][i]=aux;
- }
- if(ok==0)
- for(i=1;i<=n;++i)
- {
- printf("\n");
- for(j=1;j<=n;++j)
- if(j>=2) printf("%5i",a[i][j]);
- else printf("%i",a[i][j]);
- }
- }
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