0_0_13151009_12822.cpp:14:1: error: 'nt' does not name a type
nt prm[40]={0,1,1,1,0,1,0,1,0,0,0,1,0,1,0,0,0,1,0,1,0,0,0,1,0,0,0,0,0,1,0,1,0,0,0,0,0,1,0,0};
^
0_0_13151009_12822.cpp: In function 'void dfs(int)':
0_0_13151009_12822.cpp:21:12: error: 'prm' was not declared in this scope
if(prm[a[0]+a[cnt-1]]==0){
^
0_0_13151009_12822.cpp:28:23: error: 'prm' was not declared in this scope
if(vis[i]==0&&prm[a[cnt-1]+i]==0){
^
|