如何从NSArray获得NSNumber的总和?

问题描述:

我有一个大 NSArray ,其中包含 NSNumbers ,例如 3,4,20,10 ,1,100,等...

I have a large NSArray containing NSNumbers like 3, 4, 20, 10, 1, 100, etc...

如何获得所有这些NSNumbers的总和(3 + 4 + 20 + 10 + 1 + 100 +等......)总计 NSInteger

How do I get the total sum of all these NSNumbers (3 + 4 + 20 + 10 + 1 + 100 + etc...) as one total NSInteger?

谢谢!

NSInteger sum = 0;
for (NSNumber *num in myArray) {
  sum += [num intValue];
}