Hdu1097（计算a的b次幂最后一位数值）

 #include <stdio.h>
 #include <math.h>
 int main()
 {
     int Num1,Num2;
     while(scanf("%d %d",&Num1,&Num2)!=EOF)
     {
         printf("%d\n",getLastNum(Num1,Num2));
     }
     return ;
 }
 // 求a的b次幂最后一位数字为什么
 int getLastNum(int a, int b)
 {
     int n = b%;
     int x = a%;
     int lastNum = ;
     if(n == )
     {
         lastNum = pow(x,);
     }
     else
     {
         lastNum = pow(x,n);
     }
     lastNum = lastNum%;
     return lastNum;
 }