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 <iostream> #include <string> using namespace std; int main() { int result = 0; string str1; char a; getline(cin, str1); cin >> a; for(int i = 0; i < str1.size(); i++) { if(str1[i] == a) { result ++; }else if(str1[i] == a + 32) { result ++; } else if(str1[i] == a - 32) { result ++; } } cout << result; return 0; }