long fun(string str, int x)
{
int i,t;
long sum=0;
for(i = 0; str[i]; i++)
{
if(str[i] <= '9')
t = str[i] - '0';
else
t = str[i] - 'A' + 10;
sum = sum * x + t;
}
return sum;
}
进制转换函数
最新推荐文章于 2024-08-20 10:59:40 发布