Main.cc: In function 'int main()': Main.cc:8:13: error: expected primary-expression before ';' token int n,s=; ^ Main.cc:10:14: error: expected primary-expression before ')' token while(n!=){ ^ Main.cc:11:11: error: expected primary-expression before ';' token s/; ^ Main.cc:12:12: error: expected ';' before ':' token s++: ^