Main.cc: In function 'int main()':
Main.cc:15:15: error: expected ';' before '_max'
_max=max(_max,a[i][j])
^
Main.cc:13:30: warning: unused variable '_max' [-Wunused-variable]
int _min=a[0][0],_max=a[0][0];
^
Main.cc:20:11: error: '_min' was not declared in this scope
cout<_min<<" "<<_max;
^
Main.cc:20:22: error: '_max' was not declared in this scope
cout<<_min<<" "<<_max;
^