rj.cpp: In function `void lee()': rj.cpp:52: warning: unused variable `int gata' rj.cpp: In function `void lee1()': rj.cpp:75: warning: unused variable `int gata' rj.cpp: In function `void verif()': rj.cpp:97: warning: `int xx' might be used uninitialized in this function rj.cpp:97: warning: `int yy' might be used uninitialized in this function