四、完善程序-1

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29

#include <iostream>
using namespace std;
int readint() {
    int num = 0; // 存储读取到的整数
    int negative = 0; // 负数标识
    char c;
    c = cin.get(); // 存储当前读取到的字符
    while ((c < '0' || c > '9') && c != '-')
        c = ① ;
    if (c == '-')
        negative = 1;
    else
         ② ;
    c = cin.get();
    while ( ③ ) {
        ④ ;
        c=cin.get();
    }
    if (negative == 1)
         ⑤ ;
    return num;
}
int main() {
    int a, b;
    a = readint();
    b = readint();
    cout << a << endl << b << endl;
    return 0;
}