- #include
- int fn(int a, int n);
- int SumA(int a, int n);
- int main()
- {
- int a, n;
- scanf_s("%d %d", &a, &n);
- printf("fn(%d, %d) = %d\n", a, n, fn(a, n));
- printf("s = %d\n", SumA(a, n));
- return 0;
- }
- /* 你的代码将被嵌在这里 */
- int fn(int a, int n)
- {
- int number = 0;
- for (int i = 0; i < n; i++)
- {
- number = number * 10 + a;
- }
- return number;
- }
- int SumA(int a, int n)
- {
- int sum = 0;
- for (int i = 1; i <= n; i++)
- {
- sum = sum + fn(a, i);
- }
- return sum;
- }
来源: http://www.bubuko.com/infodetail-3079933.html