#include using namespace std; int main(){ int n; cin >> n; vector a(n); for(int a_i = 0; a_i < n; a_i++){ cin >> a[a_i]; } // your code goes here sort(a.begin(), a.end()); int min = abs(a[0] - a[1]); for(int i = 0; i < n; i++){ if(abs(a[i] - a[i+1]) < min) min = abs(a[i] - a[i+1]); } cout << min; return 0; }