Can anyone help me out with the error in my solution
My code is:-
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#include<bits/stdc++.h>
using namespace std;
int main()
{
vector arr1={2,3,1,3,2,4,6,7,9,2,19};
vectorarr2={2,1,4,3,9,6};
int b[1005]={};
int n1=arr1.size(),n2=arr2.size();
for(int i=0;i<n1;i++){
b[arr1[i]]++;
}
int t=0;
for(int j=0;j<n2;j++){
while(b[arr2[j]]>0){
arr1[t++]=arr2[j];
b[arr2[j]]–;
}
}
for(int k=0;k<1000;k++){
for(int l=t;l<n1;l++){
while(b[k]>0){
arr1[l++]=k;
b[k]–;
}
}
}
for(auto x:arr1){
cout<<x<<",";
}
return 0;
}