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Java
绋嬪簭璁捐銆嬭绋嬭璁℃寚瀵间功
涓�銆佽绋嬭璁＄殑鐩殑
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鐙珛瀹炶返鐨勬満浼氾紝
灏嗚鏈笂鐨勭悊璁虹煡璇?/p>
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閿荤偧瀛︾敓鐨勫垎鏋愯В鍐冲疄闄呴棶棰樼殑鑳藉姏銆?/p>
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Java
缂栫▼鐭ヨ瘑鍜屾妧宸э紝閫氳繃甯冪疆鍏锋湁涓�
瀹氶毦搴︾殑绋嬪簭璁捐棰樼洰锛?/p>
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鍦ㄥ垎鏋愯璁¤繃绋嬩腑锛?/p>
瑕佹眰
瀛︾敓鍏绘垚鑹ソ鐨勭紪绋嬩範鎯紝
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绗竴閮ㄥ垎
灏忕▼搴忕粌涔?/p>
1.
杈撳嚭
50
鈥?/p>
100
闂寸殑鎵�鏈夌礌鏁帮紝鍏朵腑鍒ゆ柇涓�涓暟鏄惁涓虹礌鏁扮敤鍑芥暟瀹屾垚銆?/p>
public
class
cc {
public
static
void
main(String[] args) {
getP2
(100);
}
public
static
void
getP2(
int
n) {
int
count = 0;
for
(
int
i = 50; i <= n; i++) {
int
j;
int
k = (
int
) Math.
sqrt
(i) + 1;
for
(j = 2; j <= k; j++) {
if
(i % j == 0)
break
;
}
if
(j >= k) {
System.
out
.print(i +
", "
);
count++;
}
}
System.
out
.println(
"Total: "
+ count);
}