Eroare de compilare: main.cpp: In function 'int main()': main.cpp:23:14: error: 'n' was not declared in this scope cin >> n >> w >> x; ^ main.cpp:23:19: error: 'w' was not declared in this scope cin >> n >> w >> x; ^ main.cpp:23:24: error: 'x' was not declared in this scope cin >> n >> w >> x; ^ main.cpp:8:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen( "robot4.in", "r", stdin ); ^ main.cpp:9:41: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen( "robot4.out", "w", stdout ); ^ main.cpp:11:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf( "%d", &cer ); ^ main.cpp:14:42: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf( "%d%d%d%d", &n, &w, &x, &p ); ^ Non zero exit status: 1