Compilare: user.cpp: In function ‘int main()’: user.cpp:7:29: warning: variable ‘cons’ set but not used [-Wunused-but-set-variable] int n, m, p, maxcons = 1, cons, k = 0, ap, c; ^ user.cpp:7:42: warning: variable ‘ap’ set but not used [-Wunused-but-set-variable] int n, m, p, maxcons = 1, cons, k = 0, ap, c; ^ user.cpp:7:46: warning: variable ‘c’ set but not used [-Wunused-but-set-variable] int n, m, p, maxcons = 1, cons, k = 0, ap, c; ^ user.cpp:5:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("livada.in", "r", stdin); ^ user.cpp:6:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("livada.out", "w", stdout); ^ user.cpp:8:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d", &n, &m, &p); ^ user.cpp:10:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &v[1]); ^ user.cpp:15:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &v[j]); ^