#include <stdio.h> int main(){ int t; scanf("%d",&t); int sum; int i,j,n; int a[100]; a[1]=1;a[2]=2; for(i=3;i<90;i++) a[i]=a[i-1]+a[i-2]; for(i=0;i<t;i++){ scanf("%d",&n); sum=0; for(j=1;j<=n;j++) sum+=a[j]; printf("%d\n",sum); } return 0; } |
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