JavaDemo_0901_2239
class StringUtil{
public static int[] count(String str)
{
int[] countData=new int[]{0,0};
char[] data=str.toCharArray();
for(int x=0;x<data.length;x++)
{
if(data=='n' || data=='N')
{
countData++;
}
if (data=='o' || data=='N')
{
countData++;
}
}
return countData;
}
}
public class JavaDemo_0901_2239
{
public static void main(String[] args)
{
String str="want you to know one thing";
int[] result=StringUtil.count(str);
System.out.println(result+"\t"+result);
}
}
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