Eroare de compilare: main.c:5:5: error: unknown type name 'G' G *u; ^ main.c:7:3: error: expected '=', ',', ';', 'asm' or '__attribute__' before '*' token G *g[N],*r; ^ main.c:8:17: error: variably modified 'd' at file scope int n,m,x,y,z,i,d[N]={I},q[N],p,u,t,v; ^ main.c:8:23: error: initializer element is not constant int n,m,x,y,z,i,d[N]={I},q[N],p,u,t,v; ^ main.c:8:23: note: (near initialization for 'd[0]') main.c:8:26: error: variably modified 'q' at file scope int n,m,x,y,z,i,d[N]={I},q[N],p,u,t,v; ^ main.c: In function 'main': main.c:13:9: error: 'r' undeclared (first use in this function) r=new G; ^ main.c:13:9: note: each undeclared identifier is reported only once for each function it appears in main.c:13:11: error: 'new' undeclared (first use in this function) r=new G; ^~~ main.c:13:15: error: expected ';' before 'G' r=new G; ^ main.c:14:15: warning: left-hand operand of comma expression has no effect [-Wunused-value] r->o=y,r->c=z,r->u=g[x],g[x]=r; ^ main.c:14:28: error: 'g' undeclared (first use in this function) r->o=y,r->c=z,r->u=g[x],g[x]=r; ^ main.c:14:22: warning: left-hand operand of comma expression has no effect [-Wunused-value] r->o=y,r->c=z,r->u=g[x],g[x]=r; ^ main.c:14:32: warning: left-hand operand of comma expression has no effect [-Wunused-value] r->o=y,r->c=z,r->u=g[x],g[x]=r; ^ main.c:20:41: warning: left-hand operand of comma expression has no effect [-Wunused-value] d[r->o]=(v>=50001?v-50001:v),q[u++]=r->o; ^ main.c:10:5: warning: ignoring return value of 'freopen', declared with attribute warn_unused_result [-Wunused-result] freopen("dijkstra.in","r",stdin),freopen("dijkstra.out","w",stdout),scanf("%d%d",&n,&m); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:10:38: warning: ignoring return value of 'freopen', declared with attribute warn_unused_result [-Wunused-result] freopen("dijkstra.in","r",stdin),freopen("dijkstra.out","w",stdout),scanf("%d%d",&n,&m); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:10:73: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] freopen("dijkstra.in","r",stdin),freopen("dijkstra.out","w",stdout),scanf("%d%d",&n,&m); Non zero exit status: 1