字符统计

#include <iostream>using namespace std;int main(){int i;int anum;//字符计数器int bnum;//空格计数器int onum;//其他字符计数器char str[256];gets(str);anum = 0;bnum = 0;onum = 0;i = 0;while(str[i] != '\0'){if(str[i] >= 'a' && str[i] <= 'z'){anum++;}else if(str[i] == ' '){bnum++;}else{onum++;}i++;}cout << anum << endl;cout << bnum << endl;cout << onum << endl;return(0);}