快读快输板子

 1 #include <cstdio>
 2 #include <cstring>
 3 #include <cctype>
 4 #define rgi register int
 5 #define il inline
 6 #define ll long long
 7 
 8 using namespace std;
 9 
10 int a, b;
11 
12 il int read()
13 {
14     rgi x = 0, f = 0, ch;
15     while(!isdigit(ch = getchar())) f |= ch == ‘-‘;
16     while(isdigit(ch)) x = (x << 1) + (x << 3) + (ch ^ 48), ch = getchar();
17     return f ? -x : x;
18 }
19 
20 il void write(int x)
21 {
22     if(x < 0)    putchar(‘-‘), x = -x;
23     if(x > 9)    write(x / 10);
24     putchar(x % 10 + 48);
25 }
26 
27 int main()
28 {
29     a = read();
30     b = read();
31     write(a + b);
32     return 0;
33 }