10193

//求100～200间的所有素数，每行打印5个素数#include<stdio.h>main(){int i,j;int count=0;int k;for(i=100;i<=200;i++){k=1;for(j=2;j<i;j++){if(i%j==0){k=0;break;}}if(k==1){printf("%d",i);count++;}if(count==5){printf("\n");count=0;}}return 0;}