这怎么做呀，请指导一下

Question

![img](

https://img-mid.csdnimg.cn/release/static/image/mid/ask/675791645636180.jpg

"=600 #left

Answer 1

int main(){
    int a=0; // how many number i have print
    int begin, end;
    scanf("%d, &d", &begin, &end);
    for (int num = begin; num <= end; num++) { 
      for(int i=2;i<num;i++){
          if(num%i==0){
              a++;  // 素数个数加1
              printf("i");
              if ( a % 5 = 0) 
                printf(" ");
              else
                printf("\n");
      }
    return 0;
}