找最小的數字 pseudo code

找最小的數字

/*
min = nums[0]
for (i from 1 to n)
    if nums[i] > min, do min = nums[i]
*/

字串反轉

let result = ''
for(i from n-1 to 1), do
    result += str[i]

陣列總和

let sum = 0
for(i from 1 to n-1), do
    sum += nums[i]