/******************************************************************************

Welcome to GDB Online.
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C#, VB, Swift, Pascal, Fortran, Haskell, Objective-C, Assembly, HTML, CSS, JS, SQLite, Prolog.
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*******************************************************************************/
#include <stdio.h>

int main()
{
    int n,a[100][100],i,j,aux,ok=0;
    scanf(¨%d¨,&n)
    for(i=1;i<=n;i++)
    for(j=1;ij<=n;j++)
    {printf(¨a[%d][%d]=¨,i,j);
    scanf(¨%f¨,&a[i][j]);}
    for(i=1;i<=n-1;i++)
    for(j=i+2;j<=n;j++)
    if(a[i][j]!=0)
    ok=1;
    if()
    {aux=a[j][i];
    a[j][i]=a[i][j];
    a[i][j]=aux;}




}