题解
找缺失数字
http://www.nowcoder.com/questionTerminal/7cf889cb5db44e46a2fcc21c415c0150
//题目说输入是连续的,那就让cur一直加1,再与下一个输入的数比较即可
#include <iostream>
#include <iomanip>
using namespace std;
int main() {
int n;
char c;
cin >> n >> c;
int cur = n+1;
while (cin >> n >> c) {
if (n != cur) {
cout << cur << endl;
return 0;
}
cur++;
}
return 0;
}