#include #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]; } int min=10000,tmp,b,c; sort(a.begin(), a.end(), greater()); for(b = 0; b < n-1; b++){ tmp = abs(a[b+1]-a[b]); min= min>tmp?tmp:min; } /* for(b = 0; b < n; b++){ for(c = b+1; c < n; c++){ tmp = abs(a[c]-a[b]); min= min>tmp?tmp:min; } } */ cout<