rj.cpp: In function 'void romeo(int, int)': rj.cpp:32: warning: unused variable 'i' rj.cpp:32: warning: unused variable 'ln' rj.cpp:32: warning: unused variable 'cn' rj.cpp: In function 'void julieta(int, int)': rj.cpp:57: warning: unused variable 'i' rj.cpp:57: warning: unused variable 'ln' rj.cpp:57: warning: unused variable 'cn' rj.cpp: In function 'int comapare()': rj.cpp:96: warning: no return statement in function returning non-void rj.cpp:86: warning: 'l' may be used uninitialized in this function rj.cpp:86: warning: 'c' may be used uninitialized in this function