#include <stdio.h>
main()
{
int n;
n+=2;
printf("sum=%d", n);
return 0;
}
#include <stdio.h>
main()
{
int n;
n+=#include <stdio.h>
main()
{
int n;
n+=2;
printf("sum=%d", n);
return 0;
}
#include <stdio.h>
main()
{
int n;
n+=