Java实现 洛谷 P1980 计数问题
作者:互联网
import java.util.Scanner;
public class Main{
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int x = sc.nextInt();
int g = 0;
for (int i = 1; i <= n; i++) {
String s = Integer.toString(i);
for (int j = 0; j < s.length(); j++) {
int a=s.charAt(j)-48;
if (a == x) {
g++;
}
}
}
System.out.println(g);
}
}
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标签:Java,Scanner,int,洛谷,nextInt,文章,sc,计数问题,public 来源: https://blog.csdn.net/qq_41978688/article/details/104095780