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- #include<stdio.h>
- #include<math.h>
- int r[1005];
- int main(){
- int n,k,i;
- double x,w=1,a,b,z;
- scanf("%d",&n);
- for(i=0;i<n;i++){
- scanf("%lf",&z);
- for(k=2;k<=30;k++){
- x=w/k;
- a=pow(z,x);
- b=ceil(a);
- b=pow(b,k);
- if(b==z){
- r[i]=k;
- }
- }
- }
- for(i=0;i<n;i++){
- if(r[i]>0){
- printf("%d\n",r[i]);
- }else{
- printf("NO\n");
- }
- }
- }
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