#include <stdio.h>
int a(int y)
{
	return y-2;
}
int b(int* p)
{
	int y;
	y=*p++;
	y++;
	y+=*p--;
	return y;
}
void c(char *p, int z)
{
	*++p=z;
	*p++='-';
	p++;
	*p--=z;
}
int main()
{
	int X[2][2]={1,9,17,25};
	char Y[4]={'O','P','Q','R'};
	char z[9]="Sarajevo";
	int y,x=1;
	y=X[1][1]+Y[1];
	printf("%d\n",y);
	y=a(Y[1]);
	printf("%d\n",y);
	y=b(X);
	printf("%d\n",y);  // 11
	a(x);
	printf("%d\n",x);
	c(z,Y[2]);
	printf("%s\n",z);
	return 0;
}