第n項的費式數列為何? #include<stdio.h> int main() { int a0=0, a1=1, a2=1, i=3, fib, n; scanf("%d", &n); if (n==0) printf("0\n"); else if (n<=2) printf("1\n"); else while(n>=i) { a0=a1; a1=a2; a2=a0+a1; i++; fib=a2; } printf("%d",fib); return 0; } #c語言#費式數列#程式設計