Borderou de evaluare (job #297378)

Compilare: user.cpp: In function 'int main()': user.cpp:159:13: warning: unused variable 'c' [-Wunused-variable] user.cpp:89:24: warning: unused variable 'P' [-Wunused-variable] user.cpp:89:26: warning: unused variable 'R' [-Wunused-variable] user.cpp:89:28: warning: unused variable 'C' [-Wunused-variable] user.cpp:87:32: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:88:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:90:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:115:20: warning: ignoring return value of 'char* gets(char*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:149:35: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] user.cpp: In function 'int value(char)': user.cpp:34:1: warning: control reaches end of non-void function [-Wreturn-type] /tmp/cc1tuEzI.o: In function `main': user.cpp:(.text.startup+0x81): warning: the `gets' function is dangerous and should not be used.