#include <iostream>
using namespace std;
int main() {
// your code goes here
int a= 2;
int sum = 0;
int result[7] = {0,0,0,0,0,0,0};
if(sum<7)
{
a+=3;
result[sum] = a;
sum++;
if(sum=7)
break;
a+=2;
result[sum] =a;
sum++;
}
for(int i=0;i<7;i++)
{
cout<< result[i] ;
}
return 0;
}
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