Compilare: main.cpp: In function 'int main()': main.cpp:85:15: warning: unused variable 'x' [-Wunused-variable] int t, i, x, y, cap, coada, nr, *p, val, v1, v2, bun; ^ main.cpp:85:18: warning: unused variable 'y' [-Wunused-variable] int t, i, x, y, cap, coada, nr, *p, val, v1, v2, bun; ^ main.cpp:82:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("arbciclu.in", "r", stdin); ^ main.cpp:83:41: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("arbciclu.out", "w", stdout); ^ main.cpp:87:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &t); ^ main.cpp:94:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &n, &m); ^ main.cpp:97:43: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &m1[i], &m2[i]); ^