func_code_string: #include<bits/stdc++.h>   #include<algorithm>   #define ll long long   using namespace std;   int main(){    ios_base::sync_with_stdio(false);       cin.tie(NULL);       int testcases;       cin>>testcases;       while(testcases--){        int n,k;        cin>>n>>k;        unsigned ll sum = 0 ;        cin>>sum;        unsigned ll diff = 0;        for (int i = 0; i < n-1; ++i)        {         ll current;         cin>>current;         double thiscase = (1.00*sum) / current ;         if(thiscase < (100.00/k)){          ll currentdiff = ceil((100.00*current) / k) - sum;          diff += currentdiff;          sum += currentdiff;         }           sum+= current;        }        cout<<diff<<  n ;       }   return 0;   }