Compilare: main.cpp: In function 'int main()': main.cpp:32:42: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("infasuratoare.in","r",stdin); ^ main.cpp:33:44: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("infasuratoare.out","w",stdout); ^ main.cpp:35:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ main.cpp:40:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%lf%lf",&x,&x1); ^ main.cpp:60:9: warning: 'yL' may be used uninitialized in this function [-Wmaybe-uninitialized] LL.y=yL; ~~~~^~~ main.cpp:59:9: warning: 'xL' may be used uninitialized in this function [-Wmaybe-uninitialized] LL.x=xL; ~~~~^~~