标签:char ret tchar har log int size div return
int readint(){//读入优化
int Num;
char ch;
while((ch=getchar())<‘0‘||ch>‘9‘);//这里有分号
Num=ch-‘0‘;
while((ch=getchar())>=‘0‘&&ch<=‘9‘){
Num=Num*10+ch-‘0‘;
}
return Num;
}
标签:char ret tchar har log int size div return
原文地址:http://www.cnblogs.com/ybyjq/p/7811316.html