#include<stdio.h> #include<math.h> int main(){ int a0[21]={0,1},a1[21]={0},i,t,n; for(i=2;i<=20;i++){ a0[i]=a0[i-1]+a1[i-1]; a1[i]=a0[i-1]; } scanf("%d",&t); while(t--){ scanf("%d",&n); printf("%d\n",a1[n]+a0[n]); } return 0; }
#include<stdio.h> #include<math.h> int main(){ int a0[21]={0,1},a1[21]={0},i,t,n; for(i=2;i<=20;i++){ a0[i]=a0[i-1]+a1[i-1]; a1[i]=a0[i-1]; } scanf("%d",&t); while(t--){ scanf("%d",&n); printf("%d\n",a1[n]+a0[n]); } return 0; }