Eroare de compilare: user.cpp: In function ‘bool cmp(punct, punct)’: user.cpp:24: error: ‘struct punct’ has no member named ‘el’ user.cpp:24: error: ‘struct punct’ has no member named ‘el’ user.cpp: In function ‘int main()’: user.cpp:118: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:119: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:126: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result