Answer / ashutosh tiwari

int r;
Void main()
{
scanf("%d",&r);
fun();
}

void fun()
{
static int t = r;
printf("(");
if(--t != 0)
fun();
printf(")");
}

OR

void main()
{
int r,i;
scanf("%d",&r);
i=r;
repeat1:
if(i != 0)
{
printf("(");
i--;
goto repeat1;
}
i=r;
repeat2:
if(i != 0)
{
printf(")");
i--;
goto repeat2;
}
}

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