45767题。质数检查(★★)

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{“部件”:[{“partUri”:“/ matlab / document.xml”、“contentType”:“应用程序/ vnd.mathworks.matlab.code.document + xml”,“内容”:“< ?xml version = = \ \ 1.0 \”编码“utf - 8 \”?> < w:文档xmlns: w = \ " http://schemas.openxmlformats.org/wordprocessingml/2006/main \ " > < w:身体> < w: p > < w: pPr > < w: pStyle w: val = \ "文本\ " / > < w: jc w: val = \“左\ " / > < / w: pPr > < w: r > < w: t >看看许多x的一个方法是主要是计算所得的余数,当从2√x除以所有整数(x)。如果x是质数,那么所有余数都是非零的。< / w: t > < / w: r > < / w: p > < w: p > < w: pPr > < w: pStyle w: val = \ "文本\ " / > < w: jc w: val = \“左\ " / > < / w: pPr > < w: r > < t > w:例如,如果x = 35√(x) = 5.916,和组因子2√(x) (2 3 4 5)。所得的余数,当35除以2,3,4,5是1,2,3,分别为0。因为一个余数为0,x不是质数。< / w: t > < / w: r > < / w: p > < w: p > < w: pPr > < w: pStyle w: val = \ "文本\ " / > < w: jc w: val = \“左\ " / > < / w: pPr > < w: r > < w: t >编写一个函数,计算所得的余数,当从2√x除以所有整数(x)。< / w: t > < / w: r > < / w: p > < w: p > < w: pPr > < w: pStyle w: val = \ "文本\ " / > < w: jc w: val = \“左\ " / > < / w: pPr > < w: r > < w: t >避免使用/ while循环。< / w: t > < / w: r > < / w: p > < / w:身体> < / w:文档>”,“关系”:零}],“关系”:[{“relationshipType”:“http://schemas.mathworks.com/matlab/code/2013/relationships/document”,“目标”:“/ matlab / document.xml”、“relationshipId”:“rId1”}]}

< div风格= " text-align:开始;行高:20.4333 px;最小高度:0 px;空白:正常;颜色:rgb (0, 0, 0);字体类型:门罗,摩纳哥,Consolas等宽字体;字体样式:正常;字体大小:14 px;粗细:400;文字修饰:rgb (0, 0, 0); white-space: normal; "><div style="block-size: 153px; display: block; min-width: 0px; padding-block-start: 0px; padding-top: 0px; perspective-origin: 407px 76.5px; transform-origin: 407px 76.5px; vertical-align: baseline; "><div style="block-size: 42px; font-family: Helvetica, Arial, sans-serif; line-height: 21px; margin-block-end: 9px; margin-block-start: 2px; margin-bottom: 9px; margin-inline-end: 10px; margin-inline-start: 4px; margin-left: 4px; margin-right: 10px; margin-top: 2px; perspective-origin: 384px 21px; text-align: left; transform-origin: 384px 21px; white-space: pre-wrap; margin-left: 4px; margin-top: 2px; margin-bottom: 9px; margin-right: 10px; "><span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 384px 10.5px; transform-origin: 384px 10.5px; unicode-bidi: normal; "><span style="">One way to see if a number x is prime is to compute the remainders obtained when dividing x by all integers from 2 to √(x). If x is prime, then all remainders will be non-zero.</span></span></div><div style="block-size: 42px; font-family: Helvetica, Arial, sans-serif; line-height: 21px; margin-block-end: 9px; margin-block-start: 2px; margin-bottom: 9px; margin-inline-end: 10px; margin-inline-start: 4px; margin-left: 4px; margin-right: 10px; margin-top: 2px; perspective-origin: 384px 21px; text-align: left; transform-origin: 384px 21px; white-space: pre-wrap; margin-left: 4px; margin-top: 2px; margin-bottom: 9px; margin-right: 10px; "><span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 375.067px 10.5px; transform-origin: 375.067px 10.5px; unicode-bidi: normal; "><span style="">For example, if x = 35 then √(x)=5.916, and the set of divisors from 2 to √(x) are [2 3 4 5]. The remainders obtained when dividing 35 by 2,3,4,5 are 1,2,3,0 respectively. Since one of the remainders is 0, the number x is not prime.</span></span></div><div style="block-size: 21px; font-family: Helvetica, Arial, sans-serif; line-height: 21px; margin-block-end: 9px; margin-block-start: 2px; margin-bottom: 9px; margin-inline-end: 10px; margin-inline-start: 4px; margin-left: 4px; margin-right: 10px; margin-top: 2px; perspective-origin: 384px 10.5px; text-align: left; transform-origin: 384px 10.5px; white-space: pre-wrap; margin-left: 4px; margin-top: 2px; margin-bottom: 9px; margin-right: 10px; "><span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 319.733px 10.5px; transform-origin: 319.733px 10.5px; unicode-bidi: normal; "><span style="">Write a function that will compute the remainders obtained when dividing x by all integers from 2 to √(x).</span></span></div><div style="block-size: 21px; font-family: Helvetica, Arial, sans-serif; line-height: 21px; margin-block-end: 9px; margin-block-start: 2px; margin-bottom: 9px; margin-inline-end: 10px; margin-inline-start: 4px; margin-left: 4px; margin-right: 10px; margin-top: 2px; perspective-origin: 384px 10.5px; text-align: left; transform-origin: 384px 10.5px; white-space: pre-wrap; margin-left: 4px; margin-top: 2px; margin-bottom: 9px; margin-right: 10px; "><span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 84.4167px 10.5px; transform-origin: 84.4167px 10.5px; unicode-bidi: normal; "><span style="">Avoid using for/while loops.</span></span></div></div></div>

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