题解 | 计算某字符出现次数
计算某字符出现次数
https://www.nowcoder.com/practice/a35ce98431874e3a820dbe4b2d0508b1
import java.util.Scanner;
// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
// 注意 hasNext 和 hasNextLine 的区别
// while (in.hasNextInt()) { // 注意 while 处理多个 case
// int a = in.nextInt();
// int b = in.nextInt();
// System.out.println(a + b);
// }
String a = in.nextLine();
String b = in.nextLine();
printLen(a,b);
}
public static void printLen(String a,String b){
int i = 0;
int total = 0;
for(int x = a.length();i<x;i++){
char tmp = a.charAt(i);
if(Character.toLowerCase(tmp) == Character.toLowerCase(b.charAt(0))){
total++;
}
}
System.out.println(total);
}
}
