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 s;
char a;
getline(cin,s);
cin>>a;
if(a>='a'&&a<='z') a=a-32;
int ans=0;
for(int i=0;i<s.length();i++)
{
if(s[i]>='a'&&s[i]<='z')
{
s[i]=s[i]-32;
}
if(a==s[i]) ans++;
}
cout<<ans;
return 0;
}
// 64 位输出请用 printf("%lld")