Borderou de evaluare (job #359794)

Compilare: user.cpp: In function ‘int main()’: user.cpp:11:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:16:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:19:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:21:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:27:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:33:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:35:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:41:49: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:43:51: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:56:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:63:53: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:65:51: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]