View Code of Problem 45

#include<stdio.h>
//#include<string.h>
int main() {
	int a[20][20];
	int n,i,j,t;
	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=i+1; j<n; j++) {
			t=a[i][j];
			a[i][j]=a[j][i];
			a[j][i]=t;
		}
	}
	
		for(i=0; i<n; i++){	
		 for(j=0; j<n; j++){
			printf("%d",a[i][i]);
			if(j!=n-1)
				printf(" ");
		}
		printf("\n");
	}
	return 0;
}

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