题解 | #计算某字母出现次数#
计算某字母出现次数
http://www.nowcoder.com/practice/a35ce98431874e3a820dbe4b2d0508b1
using System; public class Program { public static void Main() { string input1 = Console.ReadLine().ToLower(); string input2 = Console.ReadLine().ToLower(); int count = 0; while(input1.Contains(input2)) { int index = input1.IndexOf(input2); input1 = input1.Substring(index + 1); count++; } Console.WriteLine(count); } }