#include <iostream>
using namespace std;
int main() {
int sum1=0, sum2=0;
int N=99999;
for(int i=1;i<=N;i++)
{
if (i%2==0)
sum1=sum1+i;
else
sum2=sum2+i;
}
printf("sum1=%d; sum2=%d.",sum1,sum2);
// your code goes here
return 0;
}
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