Borderou de evaluare (job #368694)

Compilare: user.cpp: In function ‘void queryL(int, int&)’: user.cpp:37:20: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] user.cpp: In function ‘void queryR(int, int&)’: user.cpp:48:20: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] user.cpp: In function ‘int main()’: user.cpp:57:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:58:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp: In function ‘void read(int&)’: user.cpp:17:37: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:21:37: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]