public static void main(String[] args) { int count=0; int sum=0; for (int i = 2; i <= 100; i++) { boolean flag = true; for (int j = 2; j < i; j++) { if (i%j==0) { flag = false; break; } } if (flag) { count++; sum+=i; System.out.print(i+" "); if(count%5==0){ System.out.println(); } } } System.out.println("输出100以内的所有素数和为:"+sum); }
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