Eroare de compilare: user.c:37:20: error: expected ‘;’, ‘,’ or ‘)’ before ‘&’ token int cmp(const pair &X, const pair &Y) { ^ user.c: In function ‘sort’: user.c:50:5: warning: implicit declaration of function ‘cmp’ [-Wimplicit-function-declaration] while (cmp(sorted[b], pivot)) { ^ user.c: In function ‘main’: user.c:109:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d", &N); ^ user.c:111:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d", &task); ^ user.c:113:13: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%s", number); ^ user.c:128:13: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d", &query[i].pos); ^ user.c:144:10: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] freopen("nums.out", "w", stdout); ^