快读板子

1 int read(){
2      char ch=getchar();int x=0,f=1;
3      while(ch<'0' || ch>'9')    {if(ch=='-')f=-1;ch=getchar();}
4      while(ch>='0' && ch<='9'){x=x*10+ch-'0';ch=getchar();}
5      return x*f;
6 }

 

int read(){
  char ch=getchar();int x=0,f=1;   while(ch<'0' || ch>'9') {if(ch=='-')f=-1;ch=getchar();}   while(ch>='0' && ch<='9'){x=x*10+ch-'0';ch=getchar();}   return x*f; }
posted @ 2020-11-05 19:55  LegendN  阅读(288)  评论(0编辑  收藏  举报