Compilare: main.cpp: In function 'int main()': main.cpp:201:40: warning: format '%lf' expects argument of type 'double', but argument 2 has type 'long double' [-Wformat=] else printf("%.4lf\n",totalCost); ^ main.cpp:108:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("elicoptere.in","r",stdin); ^ main.cpp:109:41: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("elicoptere.out","w",stdout); ^ main.cpp:112:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&p); ^ main.cpp:114:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&n,&k); ^ main.cpp:118:51: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&T[i].a.first,&T[i].a.second); ^ main.cpp:119:51: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&T[i].b.first,&T[i].b.second); ^ main.cpp:120:51: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&T[i].c.first,&T[i].c.second); ^