提供的是一种思路,和具体语言无关。
string test = "good good study day day up";
string r = test.Replace("oo","");
int num = (test.Length - r.Length) /"oo".length;
Console.WriteLine(num);
提供的是一种思路,和具体语言无关。
string test = "good good study day day up";
string r = test.Replace("oo","");
int num = (test.Length - r.Length) /"oo".length;
Console.WriteLine(num);
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