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