Compilare: user.cpp: In function ‘int citire()’: user.cpp:16: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result user.cpp:17: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:18: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘void trans()’: user.cpp:95: warning: comparison between signed and unsigned integer expressions user.cpp:110: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘int replace()’: user.cpp:121: warning: comparison between signed and unsigned integer expressions user.cpp:124: warning: suggest explicit braces to avoid ambiguous ‘else’ user.cpp: In function ‘int evt()’: user.cpp:157: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘int evex()’: user.cpp:190: warning: comparison between signed and unsigned integer expressions