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 = ...