Borderou de evaluare (job #67856)

Compilare: user.cpp: In function ‘int main()’: user.cpp:17:39: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] user.cpp:23:48: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] user.cpp:9:44: warning: variable ‘primul’ set but not used [-Wunused-but-set-variable] user.cpp:9:53: warning: variable ‘ultimul’ set but not used [-Wunused-but-set-variable] user.cpp:7:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:8:37: 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] user.cpp:11:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:15:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]