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  1. #include <stdio.h>
  2.  
  3. int main() {
  4.     int N, A[100001];
  5.     int i, jumlah = 0;
  6.  
  7.     scanf("%d", &N);
  8.  
  9.     for (i = 1; i <= N; i++) {
  10.         scanf("%d", &A[i]);
  11.     }
  12.  
  13.     int sekarang = 1;
  14.  
  15.     while (1) {
  16.         jumlah++;
  17.         sekarang = A[sekarang];
  18.  
  19.         if (sekarang == 1) {
  20.             break;
  21.         }
  22.     }
  23.  
  24.     printf("%d\n", jumlah);
  25.  
  26.     return 0;
  27. }
Success #stdin #stdout 0s 5352KB
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https://ideone.com/Ow6g3R
language:
C (gcc 8.3)
created:
13 hours ago
visibility:
public

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