01: //乗数が0以上のみ
02: #include <stdio.h>
03:
04: float pow(float x, int y);
05:
06: int main(void)
07: {
08: float x, z;
09: int y;
10:
11: printf("Input x:");
12: scanf("%f", &x);
13: printf("Input y:");
14: scanf("%d", &y);
15: z = pow(x, y);
16: printf("%f^%d = %f", x, y, z);
17:
18: return 0;
19: }
20:
21: float pow(float x, int y)
22: {
23: int i;
24: float ans = 1; //answer
25: for(i = 0;i < y;i++)
26: {
27: ans *= x;
28: }
29: return ans;
30: }