public class Main {
public static void main(String
[] args
) {
short i
=0;
short j
=0;
byte number
=1;
System
.out
.print("1~200的素数有"+1+" ");
for(i
=2; i
<=200; i
++) {
for(j
=2; j
<=i
; j
++) {
if (i
% j
== 0) {
if (j
== i
) {
number
++;
System
.out
.print(j
+ " ");
break;
}
else {
break;
}
}
}
}
System
.out
.print("\n1~200的素数有"+number
+"个");
}
}
1.输出1~200之间的素数,并求出有多少个。
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