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> // write your code here...... #include<set> using namespace std; int main() { char str[100] = { 0 }; cin.getline(str, sizeof(str)); // write your code here...... set<char> a; a.insert(str,str+99); set<char> ::iterator it =a.begin(); for(;it!=a.end();it++) { if(*it!=0) { cout <<*it; } } return 0; }