Main.cc: In function 'int main()': Main.cc:13:26: error: lvalue required as left operand of assignment if(x+y=m&&x*y=m){ ^ Main.cc:14:19: error: 'ture' was not declared in this scope f=ture; ^ Main.cc:19:10: error: 'ture' was not declared in this scope if(f=ture) cout<"Yes"; ^