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November 29, 2017 03:58
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break陷阱
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| func foo_while() { | |
| sum := 0 | |
| for { | |
| // todo 为什么不是100而是101 | |
| //sum++ | |
| //fmt.Printf("sum的值是%v\n",sum) | |
| fmt.Printf("比较前的值%v\n",sum) | |
| if sum > 100 { | |
| fmt.Printf("\n sum>100 %v\n",sum) | |
| break | |
| } | |
| fmt.Printf("sum++前的值\t%v\n",sum) | |
| sum++ | |
| fmt.Printf("sum++后的值是%v\n",sum) | |
| } | |
| fmt.Printf("\nsum的值应该是100 是吗? %v\n", sum) | |
| } |
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所以并不是个break trick