https://leetcode.com/problems/move-zeroes/
Source
void moveZeroes(vector<int>& nums) {
FOR(i, nums.size()) {
const int I = nums[i];
if (I != 0) continue;
// I is zero
FOR_INC(j, i+1, nums.size()) {
const int J = nums[j];
if (J == 0) continue;
// J is non-zero
nums[i] = J;
nums[j] = 0;
break;
}
}
}