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Re:我是这么处理那个恶心的输入的……

Posted by 740340735 at 2012-08-16 15:44:39 on Problem 1470
In Reply To:我是这么处理那个恶心的输入的…… Posted by:393570442 at 2011-09-27 18:00:59 
int get(){
	char ch=getchar();
	while(ch<'0'|| ch>'9') ch=getchar();
	int x=0;
	while(ch>='0' && ch<='9'){
		x*=10;
		x+=ch-'0';
		ch=getchar();
	}
	return x;
}

字符读入格外好用，而且很快~~
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