[plain] #include

int main()
{
int i;
int n;
int m;
int sum;

while(scanf("%d %d", &n, &m)!=EOF && (n!=0 || m!=0))
{
sum=1;

for(i=1; i<=m; i++)
{
sum=((n%1000)*sum)%1000;

}
printf("%d\n", sum);
}

return 0;
}

#include

int main()
{
int i;
int n;
int m;
int sum;

while(scanf("%d %d", &n, &m)!=EOF && (n!=0 || m!=0))
{
sum=1;

for(i=1; i<=m; i++)
{
sum=((n%1000)*sum)%1000;

}
printf("%d\n", sum);
}

return 0;
}

结果图：