OC中的for循环写法:
for (
int i =
0;i <
100;i++
) {
NSLog(@"i=%zd",i);
}
Swift中的for循环写法:
let a =
100;
for i
in 0 ..<
a {
print("a=\(i)");
}
Swift中for循环不需要i的写法:
let a = 100;
for _ in 0..<a {
print("a=\(a)");
}
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