Borderou de evaluare (job #31138)

Compilare: user.cpp: In function ‘int main()’: user.cpp:7:11: warning: unused variable ‘x’ [-Wunused-variable] user.cpp:7:13: warning: unused variable ‘i’ [-Wunused-variable] user.cpp:7:15: warning: unused variable ‘nr’ [-Wunused-variable] user.cpp:7:20: warning: unused variable ‘p’ [-Wunused-variable] user.cpp:7:22: warning: unused variable ‘p1’ [-Wunused-variable] user.cpp:8:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:9:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:10:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]