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;
}
查看8道真题和解析