max1 and max2

int max1 = nums[0]; //first max
int max2 = 0; //second max
for(int i=1;i<nums.length;i++){
    if(nums[i]>max1){
        max2 = max1;
        max1 = nums[i]; //copy the first max to second max
    }else if(nums[i]>max2){
        max2 = nums[i]; //second max
    }
}