t*=n/(2*n+1)与t=t*n/(2*n+1)的区别

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t*=n/(2*n+1)与t=t*n/(2*n+1)的区别
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t*=n/(2*n+1)与t=t*n/(2*n+1)的区别
t*=n/(2*n+1)与t=t*n/(2*n+1)的区别

t*=n/(2*n+1)与t=t*n/(2*n+1)的区别
这个肯定有区别,运算的顺序是不一样的,当n为整数时,n/(2*n+1)=0,然后再乘以t,结果为0;而t*n/(2*n+1)先计算t*n再除以(2*n+1)结果不一定为0,希望可以帮助你.
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