Borderou de evaluare (job #91606)

Compilare: user.cpp: In function ‘int main()’: user.cpp:14:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:16:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:20:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:29:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:29:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:30:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:8:20: warning: unused variable ‘gasit’ [-Wunused-variable] user.cpp:8:35: warning: unused variable ‘r’ [-Wunused-variable] user.cpp:8:37: warning: unused variable ‘pp’ [-Wunused-variable] user.cpp:8:40: warning: unused variable ‘cat’ [-Wunused-variable] user.cpp:13:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:15:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]