数列1,1,2,3,5,8,13,21,34..用C语言编程求第n项为?答:{ int arr[100] = {1,1};int n, i;printf("Please input 0 < n < 100:");scanf("%d", &n);for (i=2; i < n + 2; i++){ arr[i] = arr[i - 1] + arr[i - 2];} printf("arr[%d] = %d\n", n, arr[n - 1]);return 0;} 试试这个 我刚编得 能用...