关于for语句循环次数For i From 1 to 2 Step2 循环几次?For i From 7 to 90 S
1个回答
初始值算一次,超过终值后就不再做了
For i From 1 to 2 Step2 循环1次
For i From 7 to 90 Step5 循环17次
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