Check the compiler output, fix the error and try again

#1

#include
using namespace std;

void rotate(int arr[][100],int n)
{
for(int i=0;i<n;i++)
{
int start_row=0;
int end_col=n-1;

	while(start_row < end_col)
	{
		swap(arr[i][start_row],arr[i][end_col]);
		start_row++;
		end_col--;
	}
}
// transpose

for(int i=0;i<n;i++)
{
	for(int j=0;i<n;j++)
	{
		if(i<j)
		{
			swap(arr[i][j],arr[j][i]);
		}
	}
}
// output

for(int i=0;i<n;i++)
{
	for(int j=0;j<n;j++)
	{
		cout<<arr[i][j]<<" ";
	}
	cout<<endl;
}

}
int main()
{
int n;
cin>>n;
int arr[100][100];

for(int i=0;i<n;i++)
{
	for(int j=0;j<n;j++)
	{
		cin>>arr[i][j];
	}
}
rotate(arr,n);


return 0;

}

#2

@shubhamdangwal3 in the second loop of transpose you have written i<n but it should be j<n.
hope its cleared if yes dont forget to hit like and mark resolved otherwise ask me :smiley:

1 Like
#3

Thank you so much sir !

#4

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