Compilare: user.cpp: In function ‘int work(int, int)’: user.cpp:19: warning: missing braces around initializer for ‘int [2]’ user.cpp:19: warning: missing braces around initializer for ‘int [2]’ user.cpp:19: warning: unused variable ‘c’ user.cpp: In function ‘int main()’: user.cpp:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:33: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:38: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:40: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result