Compilare: user.cpp: In function ‘int main()’: user.cpp:60:9: warning: unused variable ‘i’ [-Wunused-variable] int i,maxi=0; ^ user.cpp: In function ‘void citire()’: user.cpp:17:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d",&n,&m); ^ user.cpp:21:35: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d",&i,&j,&c); ^ user.cpp:25:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d",&S,&F); ^ user.cpp: In function ‘int main()’: user.cpp:56:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("traseu1.in","r",stdin); ^ user.cpp:57:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("traseu1.out","w",stdout); ^ user.cpp: In function ‘void DJ(int)’: user.cpp:47:45: warning: ‘nod’ may be used uninitialized in this function [-Wmaybe-uninitialized] C[p->nod]=p->cost,T[p->nod]=nod; ^