快读
#define gc getchar
inline ll read(){
ll a=0;int f=0;char p=gc();
while(!isdigit(p)){f|=p=='-';p=gc();}
while(isdigit(p)){a=(a<
快输
inline void write(int n){
if(n==0) return;
write(n/10);
putchar(n%10+'0');
}
`
Original: https://www.cnblogs.com/aska00/p/16524691.html
Author: Aska0
Title: 快读,快输
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