Psst.. new poll here.
Psst.. new forums here.
Microsoft is blocking us again (TY IP Reputation!) so just use oauth login instead. :)
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Pasted as C by metvail ( 5 years ago )
#include<stdio.h>
int isFibonacci(long long n){
long long f1=0,f2=1,f3=f1+f2;
while(f3<n){
f1=f2;
f2=f3;
f3=f1+f2;
}
if(f3==n) return 1;
return 0;
}
int main(){
int t;
scanf("%d",&t);
if(t>=1&&t<=100){
while(t--){
long long n;
scanf("%lld",&n);
if(isFibonacci(n)) printf("YES\n");
else printf("NO\n");
}
}
}
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