#include<stdio.h>
#include<string.h>
#include<iostream>
#include<algorithm>
using namespace std;
char s[100];
int main()
{
	int n,m,i,j,len,sum,t;
	scanf("%d",&n);
	while(n--)
	{
	    scanf("%s",s);
		len=strlen(s);
		sum=0;
		for(i=0;i<len;i++){
			if(s[i]=='A'){
				t=10;
			}
			else if(s[i]=='B'){
				t=11;
			}
			else if(s[i]=='C'){
				t=12;
			}
			else if(s[i]=='D'){
				t=13;
			}
			else if(s[i]=='E'){
				t=14;
			}
			else if(s[i]=='F'){
				t=15;
			}
			else t=s[i]-'0';
			sum=sum*16+t;
		}
		printf("%d\n",sum);
	}
	return 0;
}版权声明:本文为博主原创文章,随便转载。
原文:http://blog.csdn.net/luwhere/article/details/47176519