Run id: 66304

Main.cc: In function 'int main()':
Main.cc:6:11: error: unable to find string literal operator 'operator""a' with 'const char [7]', 'long unsigned int' arguments
     cout<<"sum is"a+b;
           ^
Main.cc:5:9: warning: unused variable 'a' [-Wunused-variable]
     int a=123,b=456;
         ^