Compilare: user.cpp: In member function ‘void arb::cautare(int, int, int)’: user.cpp:37:26: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(st==dr || x <= st && dr <= y) ^ user.cpp:45:14: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(st<=x && x<=mij || st<=y && y<=mij) ^ user.cpp:49:17: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(x>=mij+1 && x<=dr || y>=mij+1 && y<=dr) ^ user.cpp: In function ‘void citire()’: user.cpp:83:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d\n",&n,&m); ^ user.cpp:86:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d ",&vec[i]); ^ user.cpp:88:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("\n"); ^ user.cpp:95:38: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d\n",&op,&x,&y); ^ user.cpp: In function ‘int main()’: user.cpp:111:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("arbint.in","r",stdin); ^ user.cpp:112:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("arbint.out","w",stdout); ^