Main.cc: In function 'int main()': Main.cc:7:12: error: overloaded function with no contextual type information min=a; ^ Main.cc:10:12: error: overloaded function with no contextual type information min=b; ^ Main.cc:12:15: error: cannot resolve overloaded function 'min' based on conversion to type 'int' for(int i=min;i>=1;i--){ ^