supereasy

#include <iostream>

using namespace std;

int main() {
int n, m,index=0;
cin >> n >> m;
float a[n][m],sum;
float min_sum = 1000;
for(int i = 0; i < n; i++)
{
  sum = 0;
for(int j = 0; j < m; j++)
{
cin >> a[i][j];
sum += a[i][j];
}//end of j
if (min_sum > sum)
{
min_sum = sum;
index = i;
}//end of if
}//end of i

for (int i = 0; i < index + 1; i++)
{
for (int j = 0; j < m; j++)
cout << a[i][j] << "";
cout << "\n";
}

for (int i = 0; i < m; i++)
cout << 0 << " ";
cout << "\n";

for (int i = index + 1; i < n; i++)
{
for(int j = 0; j < m; j++)
cout << a[i][j] << "";
cout << "\n";
}//end of i

system("pause");
return 0;
}