Problem p02707 (C++) — buggy submission, verdict: Runtime Error

///...................SUBHASHIS MOLLICK...................///
///.....DEPARTMENT OF COMPUTER SCIENCE AND ENGINEERING....///
///.............ISLAMIC UNIVERSITY,BANGLADESH.............///
///....................SESSION-(14-15)....................///
#include <bits/stdc++.h>
using namespace std;
#define sf(a) scanf("%d", &a)
#define sf2(a, b) scanf("%d %d", &a, &b)
#define sf3(a, b, c) scanf("%d %d %d", &a, &b, &c)
#define pf(a) printf("%d", a)
#define pf2(a, b) printf("%d %d", a, b)
#define pf3(a, b, c) printf("%d %d %d", a, b, c)
#define sfl(a) scanf("%lld", &a)
#define sfl2(a, b) scanf("%lld %lld", &a, &b)
#define sfl3(a, b, c) scanf("%lld %lld %lld", &a, &b, &c)
#define pfl(a) printf("%lld", a)
#define pfl2(a, b) printf("%lld %lld", a, b)
#define pfl3(a, b, c) printf("%lld %lld %lld", a, b, c)
#define nl printf("\\n")
#define timesave                                                               \\
  ios_base::sync_with_stdio(false);                                            \\
  cin.tie(0);                                                                  \\
  cout.tie(0);
#define ll long long
#define pb push_back
#define MPI map<int, int> mp;
#define fr(i, n) for (i = 0; i < n; i++)
#define fr1(i, n) for (i = 1; i <= n; i++)
#define frl(i, a, b) for (i = a; i <= b; i++)
#define tz 100000
#define clr0(a) memset(a, 0, sizeof(a))
#define clr1(a) memset(a, -1, sizeof(a))
/*primes in range 1 - n
1 - 100(1e2) -> 25 pimes
1 - 1000(1e3) -> 168 primes
1 - 10000(1e4) -> 1229 primes
1 - 100000(1e5) -> 9592 primes
1 - 1000000(1e6) -> 78498 primes
1 - 10000000(1e7) -> 664579 primes
large primes ->
104729 1299709 15485863 179424673 2147483647 32416190071 112272535095293
48112959837082048697
*/
// freopen("Input.txt","r",stdin);
// freopen("Output.txt","w",stdout);
// const int fx[]={+1,-1,+0,+0};
// const int fy[]={+0,+0,+1,-1};
// const int fx[]={+0,+0,+1,-1,-1,+1,-1,+1};   // Kings Move
// const int fy[]={-1,+1,+0,+0,+1,+1,-1,-1};  // Kings Move
// const int fx[]={-2, -2, -1, -1,  1,  1,  2,  2};  // Knights Move
// const int fy[]={-1,  1, -2,  2, -2,  2, -1,  1}; // Knights Move
int main() {
  timesave;
  int n, i, a;
  map<int, int> mp;
  cin >> n;
  for (i = 1; i < n; i++) {
    cin >> a;
    mp[a]++;
  }
  for (i = 1; i <= n; i++)
    cout << mp[i] << endl;
}


Error: 0

Fixed submission:

///...................SUBHASHIS MOLLICK...................///
///.....DEPARTMENT OF COMPUTER SCIENCE AND ENGINEERING....///
///.............ISLAMIC UNIVERSITY,BANGLADESH.............///
///....................SESSION-(14-15)....................///
#include <bits/stdc++.h>
using namespace std;
#define sf(a) scanf("%d", &a)
#define sf2(a, b) scanf("%d %d", &a, &b)
#define sf3(a, b, c) scanf("%d %d %d", &a, &b, &c)
#define pf(a) printf("%d", a)
#define pf2(a, b) printf("%d %d", a, b)
#define pf3(a, b, c) printf("%d %d %d", a, b, c)
#define sfl(a) scanf("%lld", &a)
#define sfl2(a, b) scanf("%lld %lld", &a, &b)
#define sfl3(a, b, c) scanf("%lld %lld %lld", &a, &b, &c)
#define pfl(a) printf("%lld", a)
#define pfl2(a, b) printf("%lld %lld", a, b)
#define pfl3(a, b, c) printf("%lld %lld %lld", a, b, c)
#define nl printf("\\n")
#define timesave                                                               \\
  ios_base::sync_with_stdio(false);                                            \\
  cin.tie(0);                                                                  \\
  cout.tie(0);
#define ll long long
#define pb push_back
#define MPI map<int, int> mp;
#define fr(i, n) for (i = 0; i < n; i++)
#define fr1(i, n) for (i = 1; i <= n; i++)
#define frl(i, a, b) for (i = a; i <= b; i++)
#define tz 100000
#define clr0(a) memset(a, 0, sizeof(a))
#define clr1(a) memset(a, -1, sizeof(a))
/*primes in range 1 - n
1 - 100(1e2) -> 25 pimes
1 - 1000(1e3) -> 168 primes
1 - 10000(1e4) -> 1229 primes
1 - 100000(1e5) -> 9592 primes
1 - 1000000(1e6) -> 78498 primes
1 - 10000000(1e7) -> 664579 primes
large primes ->
104729 1299709 15485863 179424673 2147483647 32416190071 112272535095293
48112959837082048697
*/
// freopen("Input.txt","r",stdin);
// freopen("Output.txt","w",stdout);
// const int fx[]={+1,-1,+0,+0};
// const int fy[]={+0,+0,+1,-1};
// const int fx[]={+0,+0,+1,-1,-1,+1,-1,+1};   // Kings Move
// const int fy[]={-1,+1,+0,+0,+1,+1,-1,-1};  // Kings Move
// const int fx[]={-2, -2, -1, -1,  1,  1,  2,  2};  // Knights Move
// const int fy[]={-1,  1, -2,  2, -2,  2, -1,  1}; // Knights Move
int main() {
  timesave;
  int n, i, mp[100005] = {0}, a;
  cin >> n;
  for (i = 1; i < n; i++) {
    cin >> a;
    mp[a]++;
  }
  for (i = 1; i <= n; i++)
    cout << mp[i] << endl;
}