?? zp1486.cpp
字號:
//---------------------------------------------------------------------------
#pragma hdrstop
//---------------------------------------------------------------------------
#pragma argsused
#include <iostream>
#include <string>
using namespace std;
string mlpt(string st1, int s)
{ string st; int a[255]={0}; int len1,i; len1 = st1.length(); for( i = len1 - 1; i >= 0; i-- ) a[len1-i]= st1[i] - '0'; for (i=1;i<=len1;i++) a[i]*=s; for (i=1;i<=len1;i++) if (a[i]>9) { a[i+1]+=a[i]/ 10; a[i]%=10; if (i==len1) len1++; } st=""; for (i=0;i<len1;i++) st+=a[len1-i]+'0'; return st;}
int main(int argc, char* argv[])
{
int n,m,x,i;
string s;
cin>>n>>m;
while (n+m)
{
s="1";
s=mlpt(s,m);
for (i=1;i<n;i++)
cin>>x>>x;
for (i=1;i<n;i++)
s=mlpt(s,m-1);
cout<<s<<endl;
cin>>n>>m;
}
return 0;
}
//---------------------------------------------------------------------------
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