#include <stdio.h>
int main()
{
int a;
int b;
int result=0;
int i;
if (b < 0)
{
b = -b;
for(i = 1; i <= b; i++)
{
result = result + a;
}
result = -result;
}
else
{
for(i =1; i <=b; i++)
{
result = result + a;
}
}
return 0;
}
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