help

#include<bits/stdc++.h>
using namespace std;

int a[15][15],b[15],s[15],m_ax,m_in;

int main()
{
	bool k;
	for (int i=1;i<=5;i++)
		for (int j=1;j<=5;j++)
        	cin>>a[i][j];
    for (int i=1;i<=5;i++)
    {
        m_ax=-1;
		for (int j=1;j<=5;j++)
			if (a[i][j]=m_in)
			{
				b[i]=j;
				m_in=a[i][j];
			}
	}
	for (int i=1;i<=5;i++)
    {
        m_in=99999;
        for (int j=1;j<=5;j++)
            if (a[j][i]<m_in)
            {
                s[i]=j;
                m_in=a[j][i];
            }
    }
	for (int i=1;i<=5;i++)
	    if (i==s[b[i]])
	    {
	    	cout<<i<<" "<<b[i]<<" "<<a[i][b[i]];
	    	k=0;
		}
	if (k) cout<<"not found"<<endl;
	return 0;
}