Eroare de compilare: main.cpp:6:21: error: redefinition of 'int z' int n,m,t,x,y,z,o,i,z,j,k; ^ main.cpp:6:15: note: 'int z' previously declared here int n,m,t,x,y,z,o,i,z,j,k; ^ main.cpp: In function 'int H(int, int)': main.cpp:46:8: error: 'ind' was not declared in this scope while(ind[x]!=ind[y]) ^~~ main.cpp: In function 'int main()': main.cpp:58:91: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("heavypath.in","r",stdin),freopen("heavypath.out","w",stdout),scanf("%d%d",&n,&m); ^ main.cpp:58:91: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] main.cpp:58:91: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] main.cpp:60:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",v+i); ^ main.cpp:62:58: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&x,&y),l[x].push_back(y),l[y].push_back(x); ^ main.cpp:70:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d",&t,&x,&y); ^ Non zero exit status: 1