Ŀ

գҪıйص䡣
һrepeat (0<repeat<10)repeat㣺
1 ʵx n(n<=50)㲢 x  n (2λС)powݡ
ʾ˵

2       (repeat=2)
1.5 2   (x=1.5,n=2)
2 7     (x=2,n=7)

2.25
128.00



#include <stdio.h>
int main(void)
{
    int i, n;
    int repeat, ri;
    double mypow, x;

    scanf("%d", &repeat);
    for(ri = 1; ri <= repeat; ri++){
        scanf("%lf%d", &x, &n);
/*---------*/
        printf("%.2f\n", mypow);
   }
}
