Borderou de evaluare (job #271569)

Compilare: user.cpp: In function ‘int main()’: user.cpp:49:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:51:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:54:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:56:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:59:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:61:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:64:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:66:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:12:37: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:15:50: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]