/in/foo.cc: In function 'int main()':
/in/foo.cc:7:14: error: expected ';' before ':' token
  for(x=0;x<34:x++){
              ^
/in/foo.cc:7:14: error: expected primary-expression before ':' token
/in/foo.cc:7:14: error: expected ')' before ':' token
/in/foo.cc:7:14: error: expected primary-expression before ':' token
/in/foo.cc:6:11: warning: unused variable 'y' [-Wunused-variable]
     int x,y,z;
           ^
/in/foo.cc:6:13: warning: unused variable 'z' [-Wunused-variable]
     int x,y,z;
             ^