prieteni.cpp: In function 'int main()': prieteni.cpp:112: warning: comparison between signed and unsigned integer expressions prieteni.cpp:150: warning: comparison between signed and unsigned integer expressions prieteni.cpp:85: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result prieteni.cpp:98: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result