题解 | #计算某字母出现次数#
计算某字母出现次数
http://www.nowcoder.com/practice/a35ce98431874e3a820dbe4b2d0508b1
include
include
using namespace std;
int main()
{
char count[255]={};
string s;
int iNumber=0;
char c;
getline(cin,s);
cin>>c;
for(int i=0;i<s.length();i++)
count[s[i]]++;
if(c>=0x41&&c<=0x5A)
iNumber=count[c]+count[c+0x20];
else if(c>=0x61&&c<=0x7A)
iNumber=count[c]+count[c-0x20];
else cout<<"input error"<<endl;
cout<<iNumber<<endl;
return 0;
}
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