Eroare de compilare: user.cpp: In member function ‘bool Sarpe::corp(int, int)’: user.cpp:158:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < segment.size(); i++) ^ user.cpp: In function ‘int t(int, int, int, int)’: user.cpp:226:25: error: ‘abs’ was not declared in this scope return abs(xp - xsarpe); ^ user.cpp:229:31: error: ‘abs’ was not declared in this scope return dim - abs(xp - xsarpe); ^ user.cpp: In function ‘void coliziune_T(Segment, int)’: user.cpp:246:58: error: ‘abs’ was not declared in this scope if (d <= lung_ramasa - abs(sarpe.coord[sarpe.tip] - s.st)) ^ user.cpp: In function ‘void coliziune_sarpe()’: user.cpp:286:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 1; i < sarpe.segment.size(); i++) ^ user.cpp:291:40: warning: suggest parentheses around assignment used as truth value [-Wparentheses] if (s.coord = sarpe.coord[sarpe.tip]) ^ user.cpp:284:6: warning: unused variable ‘sel’ [-Wunused-variable] int sel = sarpe.tip; ^ user.cpp: In function ‘void coliziune_eveniment()’: user.cpp:317:52: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = index[tip][iv]; i < ev[tip][iv].size(); i++) ^ user.cpp: In function ‘int t(int, int, int, int)’: user.cpp:231:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:399:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("culegere.in", "r", stdin); ^ user.cpp:400:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("culegere.out", "w", stdout); ^ user.cpp:402:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ user.cpp:403:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &m); ^ user.cpp:404:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &k); ^ user.cpp:405:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]