iOS開發筆記 － Random設值

偶爾總需要random取值，這邊記錄一下

底下的code取自：Getting a Random Number

// Get random value between 0 and 99
int x = arc4random() % 100;
// Get random number between 500 and 1000
int y = (arc4random() % 501) + 500);

參考網址：
Getting a Random Number
iOS Random Number Generator to a new view