题解 | #进制转换#
进制转换
https://www.nowcoder.com/practice/deb19498bc644f53a6a99905ef5ee01d
#include <iostream>
using namespace std;
int main() {
string str;
while(cin>>str){
int res=0;
for(int i=2;i<str.size();i++){
if(str[i]>='0'&&str[i]<='9')res=16*res+str[i]-'0';
else res=16*res+str[i]-'A'+10;
}
cout<<res<<endl;
}
}
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