Borderou de evaluare (job #7274)

Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:61:35: error: ‘itoa’ was not declared in this scope user.cpp:51:22: warning: unused variable ‘j’ [-Wunused-variable] user.cpp:48:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:49:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:54:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:56:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp: In function ‘int divpmax(int)’: user.cpp:30:1: warning: control reaches end of non-void function [-Wreturn-type]