题解 | #去除字符串中重复的字符#
去除字符串中重复的字符
http://www.nowcoder.com/practice/ffaf8888a89a4bbab80767d18b401a26
#include <iostream>
// write your code here......
#include <set>
#include <cstring>
using namespace std;
int main() {
char str[100] = { 0 };
cin.getline(str, sizeof(str));
set<char> set;
std::set<char>::iterator it;
// write your code here......
for (int i = 0; i < strlen(str); i++) {
set.insert(str[i]);
}
for(it = set.begin(); it != set.end(); it++) {
cout << *it;
}
cout << endl;
return 0;
}