Main.cc: In function 'int main()':
Main.cc:4:12: error: expected initializer before 'a'
long iong a,b;
^
Main.cc:5:9: error: 'a' was not declared in this scope
cin >> a >>b ;
^
Main.cc:5:13: error: 'b' was not declared in this scope
cin >> a >>b ;
^
Main.cc:6:6: warning: unused variable 'c' [-Wunused-variable]
int c=a*10+b;
^