VFP:set talk off clear s=0 for m=3 to 7 n=2 do while n
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VFP:set talk off clear s=0 for m=3 to 7 n=2 do while n
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- VFP:set talk off clear s=0 for m=3 to 7 n=2 do while n
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- set talk off clear for W=100to 200 prime=.t. for I=2to W-1 if mod(W,I)=0 prime=.f. exit endif enddo哪里错掉了.嵌套错误又是什么.不是很懂若改为任意范围内的素数和(100与200用m,n代替呢.该怎么写)非常感谢.机试后输出的是f 不是很董。。为什么是.f..假如要求100到200内的素数的和呢?