0_0_15054168_17923.cpp: In function 'int main()': 0_0_15054168_17923.cpp:42:7: error: 'vis' was not declared in this scope if(vis[i])continue; ^ 0_0_15054168_17923.cpp:50:5: error: 'vis' was not declared in this scope vis[ m[next] ]=1; ^