Compilare: user.cpp: In function ‘void citire()’: user.cpp:11: warning: format ‘%ld’ expects type ‘long int*’, but argument 3 has type ‘int*’ user.cpp:9: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:11: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘void adunare(char*, char*, char*)’: user.cpp:32: warning: array subscript has type ‘char’ user.cpp:33: warning: array subscript has type ‘char’ user.cpp:34: warning: array subscript has type ‘char’ user.cpp:40: warning: array subscript has type ‘char’ user.cpp: In function ‘void pune_cifre(int, char*)’: user.cpp:51: warning: array subscript has type ‘char’