segm.cpp: In function `int found(int, int)': segm.cpp:12: warning: comparison between signed and unsigned integer expressions segm.cpp: In function `void show()': segm.cpp:34: warning: comparison between signed and unsigned integer expressions segm.cpp: In function `void solve()': segm.cpp:44: warning: comparison between signed and unsigned integer expressions segm.cpp:45: warning: comparison between signed and unsigned integer expressions segm.cpp:49: warning: comparison between signed and unsigned integer expressions segm.cpp:55: warning: comparison between signed and unsigned integer expressions segm.cpp:60: warning: comparison between signed and unsigned integer expressions