3385 - 同时被3、5、7整除的数
<span style="font-size:18px;font-family:宋体;color:black;">求</span><span style="font-size:18px;font-family:Arial;color:black;">100000000</span><span style="font-size:18px;font-family:宋体;color:black;">以内</span><span style="font-size:18px;font-family:宋体;color:black;">的整数中，</span><span style="font-size:18px;font-family:宋体;color:black;">能同时被</span><span style="font-size:18px;font-family:Arial;color:black;">3</span><span style="font-size:18px;font-family:宋体;color:black;">、</span><span style="font-size:18px;font-family:Arial;color:black;">5</span><span style="font-size:18px;font-family:宋体;color:black;">、</span><span style="font-size:18px;font-family:Arial;color:black;">7</span><span style="font-size:18px;font-family:宋体;color:black;">整除的数中最大的那一个。</span>
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Examples
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Solution C
#include<stdio.h> int main() { int j; for(j=100000000;j>=0;j--) { if(j%105==0) { printf("%d",j); break; } } return 0; }
Solution C++
#include <iostream> using namespace std; int main() { int i; for(i=100000000;i>0;i--) { if(i%3==0&&i%5==0&&i%7==0) { cout<<i; break; } } return 0; }