Compilare: user.cpp: In function ‘void citire()’: user.cpp:21: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘int main()’: user.cpp:45: warning: name lookup of ‘i’ changed user.cpp:4: warning: matches this ‘i’ under ISO standard rules user.cpp:43: warning: matches this ‘i’ under old rules