switch语句2

#include<iostream>using namespace std;int main (){    char ch;int aCnt = 0,eCnt = 0,iCnt = 0,oCnt = 0,uCnt = 0;    int otherCnt = 0;while(cin >> ch){        switch(ch){    case 'A':case 'a':++aCnt;break;case 'E':case 'e':++eCnt;    break;case 'I':case 'i':++iCnt;break;case 'O':case 'o':++oCnt;break;case 'U':case 'u':++uCnt;break;default :++otherCnt;break;}}cout << "Number of vomel a: \t" << aCnt << '\n' << "Number of vomel e: \t" << eCnt << '\n' << "Number of vomel i: \t" << iCnt << '\n' << "Number of vomel o: \t" << oCnt << '\n' << "Number of vomel u: \t" << uCnt << '\n' << "Number of vomel other: \t" << otherCnt << endl;    return 0;}