不用函数，怎样求出200以内所有的质数

Question

不用函数，怎样求出200以内所有的质数。
因为上课还没讲道函数，但是课后作业有这个题

Answer 1

var sum=0;&nbsp; &nbsp; for(var i=2;i<200;i++){&nbsp; &nbsp; &nbsp; &nbsp; var count=0;&nbsp; &nbsp; &nbsp; &nbsp; for(var j=2;j<i;j++){&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; if(i%j==0){&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; count++;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; if(count==0){&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; console.log(i);//质数&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; sum++;&nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; }&nbsp; &nbsp; console.log(sum);//总数