Compilare: user.cpp: In function ‘void citire()’: user.cpp:7: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:9: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘void primul()’: user.cpp:15: warning: unused variable ‘p’ user.cpp:15: warning: unused variable ‘j’ user.cpp: In function ‘int main()’: user.cpp:42: warning: format ‘%ld’ expects type ‘long int’, but argument 3 has type ‘long long int’