gradina.cpp: In function 'int lee(int, int)': gradina.cpp:32: warning: comparison between signed and unsigned integer expressions gradina.cpp:27: warning: unused variable 'l' gradina.cpp: In function 'int main()': gradina.cpp:71: warning: 'imax' may be used uninitialized in this function gradina.cpp:71: warning: 'jmax' may be used uninitialized in this function gradina.cpp:72: warning: 'dir' may be used uninitialized in this function