摘要:
NSArray *arr = [NSArray arrayWithObjects:@(0.1),@(0.02),@(0.9),@(1.6),@(0.002),@(0.6), nil]; float max = [arr[0] floatValue]; int index = 0; float secondMax = [arr[1] floatValue]; ... 阅读全文
posted @ 2019-05-24 11:02
小师傅啊小师傅
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