Compilare: user.cpp: In function ‘int main()’: user.cpp:32:9: warning: unused variable ‘aux’ [-Wunused-variable] int aux, j, x, y, a, b, c; ^ user.cpp:32:14: warning: unused variable ‘j’ [-Wunused-variable] int aux, j, x, y, a, b, c; ^ user.cpp:32:17: warning: unused variable ‘x’ [-Wunused-variable] int aux, j, x, y, a, b, c; ^ user.cpp:32:20: warning: unused variable ‘y’ [-Wunused-variable] int aux, j, x, y, a, b, c; ^ user.cpp:32:23: warning: unused variable ‘a’ [-Wunused-variable] int aux, j, x, y, a, b, c; ^ user.cpp:32:26: warning: unused variable ‘b’ [-Wunused-variable] int aux, j, x, y, a, b, c; ^ user.cpp:32:29: warning: unused variable ‘c’ [-Wunused-variable] int aux, j, x, y, a, b, c; ^ user.cpp:15:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("licenta.in", "r", stdin); ^ user.cpp:16:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("licenta.out", "w", stdout); ^ user.cpp:20:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &k); ^ user.cpp:21:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ user.cpp:23:41: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &s[i].x, &s[i].y); ^ user.cpp:24:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &m); ^ user.cpp:26:41: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &s[i].x, &s[i].y); ^