Answers for "take space separated input in c++"

how to take space separated input in c++

string z,s;
 while (true)
    {
      cin>>z;
      s+=z;
      if(cin.peek()=='n')
      break;
    }
................................
	        OR/
.................................
string s;
getline(cin,s);

how to convert n space separated integers in c++

int i, n, arr[100];

scanf("%d", &n);
for (i = 0; i < n; ++i)
    scanf("%d", &arr[i]);