第1个回答 推荐于2018-04-24
#include <iostream>
using namespace std;
int main()
{
cout << "input 10" << endl;
int count = 10;
char c;
int NcharS , Nnum , NcharB;
NcharS = Nnum = NcharB = 0;
while(count--)
{
cin >> c;
if (c >= 'a' && c <= 'z')
NcharS++;
else if (c >= 'A' && c <= 'Z')
NcharB++;
else if (c >= '0' && c <= '9')
Nnum++;
else{}
}
cout << "over" << endl;
cout << "大写" <<NcharB << endl;
cout << "小写" <<NcharS << endl;
cout << "数字" <<Nnum << endl;
}本回答被网友采纳