Borderou de evaluare (job #368689)

Compilare: user.cpp: In function ‘void build(int, int, int)’: user.cpp:32:23: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] user.cpp: In function ‘int get(int, int, int, int, int)’: user.cpp:41:23: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] user.cpp: In function ‘void queryL(int, int&)’: user.cpp:53:20: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] user.cpp: In function ‘void queryR(int, int&)’: user.cpp:64:20: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] user.cpp: In function ‘int main()’: user.cpp:73:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:74:35: 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]