#include <stdio.h>
void fun1 (int a [], int length)
{
for (int i = 0; i<length; i++)
a[i] = a[i] =a[i];
length = 2 * length;
return;
}
int main()
{
int b[5] = {2, 3, 4, 5, 6};
fun1 (b, b[1]);
for (int i = 0; i<5; i++)
printf("%d ", b[i]);
return 0;
}
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