题解 | #统计字符#
统计字符
https://www.nowcoder.com/practice/4ec4325634634193a7cd6798037697a8
#include <iostream>
#include <string>
#include <cstdio>
using namespace std;
int main() {
string a, b;
while (getline(cin, a)) {
if ("#" == a) {
break;
}
getline(cin, b);
for (char & i : a) {
int k=0;
for (char j : b) {
if (i == j) {
++k;
}
}
cout << i << " " << k << endl;
}
}
}
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