题解 | #计算某字符出现次数#
计算某字符出现次数
https://www.nowcoder.com/practice/a35ce98431874e3a820dbe4b2d0508b1
#include<iostream> #include<string> using namespace std; int main() { string str; char s; int count = 0; getline(cin,str); cin.get(s); if(s>64) { for(int i=0;i<str.size();i++) { if(tolower(str[i])==s||toupper(str[i])==s) { count++; } } } else { for(int j=0;j<str.size();j++) { if(str[j]==s) { count++; } } } cout<<count<<endl; return 0; }