ferma1.cpp: In function `void v2()': ferma1.cpp:123: warning: `int l' might be used uninitialized in this function ferma1.cpp:123: warning: `int c' might be used uninitialized in this function ferma1.cpp:123: warning: `int l2' might be used uninitialized in this function ferma1.cpp:123: warning: `int c2' might be used uninitialized in this function ferma1.cpp:124: warning: `char cu' might be used uninitialized in this function