Main.cc:7:1: error: expected unqualified-id before 'for' for(i=1;;i++){ ^ Main.cc:7:10: error: 'i' does not name a type for(i=1;;i++){ ^ Main.cc:15:2: error: 'cout' does not name a type cout << "A="<j/2) ^ Main.cc:21:1: error: expected unqualified-id before 'else' else if(a[2]>j/2) ^ Main.cc:23:1: error: expected unqualified-id before 'else' else if (a[3]>j/2){ ^ Main.cc:26:1: error: expected unqualified-id before 'else' else{ ^