Eroare de compilare: user.cpp:1:23: error: algorithm.h: No such file or directory user.cpp: In function 'int cmp(punct, punct)': user.cpp:12: error: cannot convert 'punct' to 'int' in return user.cpp:15: error: cannot convert 'punct' to 'int' in return user.cpp:16: error: cannot convert 'punct' to 'int' in return user.cpp: In function 'int main()': user.cpp:22: error: 'stdin' was not declared in this scope user.cpp:22: error: 'freopen' was not declared in this scope user.cpp:23: error: 'stdout' was not declared in this scope user.cpp:27: error: 'scanf' was not declared in this scope user.cpp:33: error: 'sort' was not declared in this scope