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>
using namespace std;
int main() {
string str;
getline(cin, str);
char c;
cin >> c;
int cnt = 0;
for (int i = 0; i < str.length(); i++) {
if (str[i] == c) {
cnt++;
}
if (str[i] > 64 && c > 64) {
if (str[i] - c == 32) {
cnt++;
}
if (c - str[i] == 32) {
cnt++;
}
}
}
cout << cnt;
}
// 64 位输出请用 printf("%lld")
