iOS作業三-語法邏輯練習

/*
 算全部格子總和 v.1
 */
var total = 0
var i = 0 //行
var j = 0 //列
for i in 0...7
{
    for j in 0...7
    {
         total = total + i * j
    }
}
print ("格子內總數為:",total)

/*
 算全部格子總和 v.2
 */
var total1 = 0
var i = 0
var j = 0
for i in 0...7
{
    for j in 0...7
    {
        if i % 2 == 1 //取餘數來判斷是否為奇數
        {
            total1 = total1 + i * j
        }
    }
}
print ("奇數格子內總數為:",total1)

/*
 所有格子的總和，除了列數>=行數的格子 v.3
 */
var total2 = 0
var i = 0
var j = 0
for i in 0...7
{
    for j in 0...7
    {
        if j>i
        {
            total2 = total2 + i * j //列>=行
        }
    }
}
print ("格子內總和－列數>=行數的格子為:",total2)