Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:26:21: error: ‘v1’ was not declared in this scope scanf("%d",&v1[i].val); ^ user.cpp:28:9: error: expected ‘;’ before ‘v1’ v1[i].nod=i; ^ user.cpp:30:10: error: ‘v1’ was not declared in this scope sort(v1+1,v1+n+1,cmp); ^ user.cpp:31:27: error: ‘nod’ was not declared in this scope for(int i=1;i<=n;i++) nod[v1[i].nod]=i; ^ user.cpp:35:11: error: ‘nod’ was not declared in this scope a=nod[a]; ^ user.cpp:48:31: error: ‘k1’ was not declared in this scope if(d[i11][k1] && d[k1][j] && v[i11]<=b && v[k1]<=b && v[j]<=b && v[i11]>=a && v[k1]>=a && v[j]>=a && i!=j &&(d[i1][j1]>d[i1][k]+d[k][j1] or d[i1][j1]==0)) d[i1][j1]=d[i1][k]+d[k][j1]; ^ user.cpp:48:44: error: ‘j’ was not declared in this scope if(d[i11][k1] && d[k1][j] && v[i11]<=b && v[k1]<=b && v[j]<=b && v[i11]>=a && v[k1]>=a && v[j]>=a && i!=j &&(d[i1][j1]>d[i1][k]+d[k][j1] or d[i1][j1]==0)) d[i1][j1]=d[i1][k]+d[k][j1]; ^ user.cpp:22:17: warning: unused variable ‘poz1’ [-Wunused-variable] int n,m,t,a,poz1,poz2,cmin,cmax,b,c; ^ user.cpp:22:22: warning: unused variable ‘poz2’ [-Wunused-variable] int n,m,t,a,poz1,poz2,cmin,cmax,b,c; ^ user.cpp:22:27: warning: unused variable ‘cmin’ [-Wunused-variable] int n,m,t,a,poz1,poz2,cmin,cmax,b,c; ^ user.cpp:22:32: warning: unused variable ‘cmax’ [-Wunused-variable] int n,m,t,a,poz1,poz2,cmin,cmax,b,c; ^ user.cpp:20:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("coach.in","r",stdin); ^ user.cpp:21:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("coach.out","w",stdout); ^ user.cpp:23:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d",&n,&m,&t); ^ user.cpp:34:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d",&a,&b,&c); ^