enter code here
#include <stdio.h>

include <math.h>

include <stdlib.h>

define mod 1000000007

long long b[61]; void fill(long long x) { int flag=1,i=1; while(flag) { if(i==1) b[i]=x; else b[i]=(long long)(floor(pow(x,1.0/i)+0.0d)); if(b[i]==1) flag=0; i++; } for(;i<61;i++) b[i]=1; } long a; int main() { int t,n,q,i;long long s,s1; long long x; scanf("%d",&t); while(t--) { scanf("%d %d",&n,&q); a=malloc(sizeof(int)n); for(i=0;i<n;i++) scanf("%ld",&a[i]); s=0; for(i=60;i<n;i++) s+=a[i]; while(q--) { i=0; s1=0; scanf("%lld",&x); fill(x); while(i<n&&i<60) { s1+=a[i]*b[i+1]; i++; } s1+=s; s1=s1%mod; printf("%lld ",s1); } } return 0; } i m getting a wa.. what i m doing wrong??