ordonare.cpp: In function `bool cmp()': ordonare.cpp:12: warning: unused variable `int m' ordonare.cpp:36: warning: control reaches end of non-void function ordonare.cpp: In function `int main()': ordonare.cpp:41: warning: comparison between signed and unsigned integer expressions ordonare.cpp:46: warning: comparison between signed and unsigned integer expressions ordonare.cpp:51: warning: comparison between signed and unsigned integer expressions ordonare.cpp:75: warning: comparison between signed and unsigned integer expressions