题解 | #统计字符串中各类型字符的个数#
统计字符串中各类型字符的个数
https://www.nowcoder.com/practice/d5b44c494ed24d8ebb10607c469280e3
#include<bits/stdc++.h> using namespace std; int main() { int letter = 0; int digit = 0; int space = 0; int other = 0; char buf[1024] = {0}; cin.getline(buf, sizeof(buf)); for(int i=0;buf[i]!='\0';i++){ if(isalpha(buf[i]))letter++; else if(isdigit(buf[i]))digit++; else if(isspace(buf[i]))space++; else other++; } // write your code here...... cout << "letter:" << letter << " digit:" << digit << " space:" << space << " other:" << other << endl; return 0; }