i can face logic error kindly help me

Question

#include<iostream>
using namespace std;
int main(){
char a[50];
char b[50];
char c[50];
int counta,countb,i,countc,max;
cout<<"enter your 1st value:::";
cin>>a;
cout<<"enter second value:::";
cin>>b;
while(a[i]!='\0'){
counta++;
i++;
}
while(b[i]!='\0'){
countb++;
i++;
}
for(i=0;i<counta;i++){
c[i]=a[i];
}
for(i=0;i<counta+countb;i++){
if(c[i]=='\0'){
c[i]==b[i];
}
}
while(c[i]!='\0'){
countc++;
i++;
countc;
}
max=c[0];
for(i=0;i<countc/2;i++){
if(max>c[i])
max=c[i];
c;
}
}

Answer 1

while the array length is not divisible by zero? wouldn't that create an infinite loop?

Answer 2

But lysis you are right

Answer 3

Thanks

Answer 4

Plz answer