#include #include #include #include #include #include #include int main(){ int n; scanf("%d",&n); int *a = malloc(sizeof(int) * n); for(int a_i = 0; a_i < n; a_i++){ scanf("%d",&a[a_i]); } int smallest = a[0] - a[1]; for (int i =0; i < n-1; i++){ for(int j =i; j < n-1; j++) if (smallest > abs(a[i] - a[j+1]) ){ smallest = abs(a[i] - a[j+1]); } else ; } printf("%d", smallest); // your code goes here return 0; }