测试点2 Accepted / 10ms / 3120kB

测试点3 Accepted / 8ms / 3120kB

测试点4 Accepted / 6ms / 3120kB

测试点5 Accepted / 7ms / 3120kB

#include<iostream>

#include<algorithm>

using namespace std;

int k;

char a[21]={'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F','G','H','I','J'};

int s[100];

int main()

{

int q,x;

q=x=1;

//cout<<(int)(-16)/(-2)<<endl;

while((q!=0)&&(x!=0))

{

cin>>q>>x;

cout<<q<<"=";

int st=1;

while(q!=0)

{

if(q>0)

{

s[st]=q%x;

q=(int)q/x;

st++;

}

else if(q<0)

{

if((q%x)==0)

{

s[st]=q%x;

q=q/x;

}

else

{

int op=0;

op=(int)q/x;

s[st]=q-(op+1)*x;

q=op+1;

}

st++;

}

//cout<<q<<" "<<s[st-1]<<endl;

}

for(int i=st-1;i>=1;i--)

cout<<a[s[i]];

cout<<"(base"<<x<<")";

}

//system("pause");

return 0;

}