#include <stdio.h>
int fibo(int n){
if(n>1){
return fibo(n-1)+fibo(n-2);
} else {
return 1;
}
}
int fibof(int n){
int i,a[n];
for(i=0;i<=n;i++){
if(i<2){
a[i]=1;
}else{
a[i]=a[i-1]+a[i-2];
}
}
return a[n];
}
int main(void) {
return 0;
}
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