Compilare: main.cpp: In function 'i64 biggerThan(i64, int)': main.cpp:36:11: warning: statement has no effect [-Wunused-value] for (dr ; dr <= lim && (i64)values[1] * values[dr] > val ; ++ dr) ; ^ main.cpp:38:26: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] for (st ++, dr -- ; st <= lim & dr > 0 ; ++ st) { ~~~^~~~~~ main.cpp:39:13: warning: statement has no effect [-Wunused-value] for (dr ; dr > 0 && (i64)values[st] * values[dr] <= val ; -- dr) ; ^ main.cpp: In function 'void solveEasy()': main.cpp:20:24: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &n) ; ^ main.cpp:23:34: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &currValue) ; ^ main.cpp: In function 'void solveHard()': main.cpp:58:44: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d %lld %lld", &n, &p1, &p2) ; ^ main.cpp:61:34: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", values + i) ; ^ main.cpp: In function 'int main()': main.cpp:88:28: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &query) ; ^