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for(i=1;i<=n;i++) vis[i]=0;
printf("ENTER THE SOURCE VERTEX :"); scanf("%d",&s);
dfs(s,n);
}
void push(int item)
{
if(top=19) printf("Stack overflow "); else stack[++top]=item;
}
2
}
int pop()
{
int k;
if(top-1)
return(0);
else
{ k=stack[top--]; return(k);
}
void dfs(int s,int n)
{
int i,k;
push(s);
vis[s]=1;
k=pop();
if(k!=0)Editor is loading...
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