#include<stdio.h>
/*
int f(int a,int b){
	//a<b ? return 1:return 0;
	return a<b ? 1:0;
}

int f(int a=0,int b=0,int c=0){
	return a+b+c;
}
*/
//extern f;
int main(){
	/*
	int a,b,c,d;
	a=b=c=d=2;
	a+=b+=c+=d;
	printf("%d,%d,%d,%d\n",a,b,c,d);
	a=50;b=33;
	c=a/b>>2;
	printf("%d\n",c);
	float x[2][7];
	printf("%d\n",sizeof(x[0][0]));
	a=7;
	c=1<<a>>2;
	printf("%d\n",c);
	int p=1,i=5;
	while(--i)
		p*=i;
	printf("%d\n",p);
	long v[10];
	printf("%d\n",sizeof(v));

	int a=3,b=0,i=0;
	if(a--&&b&&i++)
		;
	else
		printf("a=%d i=%d\n",a,i);
	printf("%f\n",-1E-3);
	printf("%f\n",1.E3);
	printf("%f\n",-1E3);
	printf("%f\n",.1E3);
	//printf("%f\n",E3);
	
	char test[]="examen";
	printf("%d\n",sizeof(test));
	printf("\n%#0",015);
	
	int b,v;
	if(b=0,1)
		v=10;
	else
		v=20;
	printf("%d\n",v);
	printf("%d\n",f(1,2));
	
	printf("%d\n",sizeof("a"));
	printf("%d\n",f(5,2));
	
	int a=5,nota=2;
	double x;
	x=a/2;
	printf("%lf\n",x);
	switch(nota){
case 1: case 2: case 3: case 4: printf("restanta\n"); break;
case 5: printf("promovat, dar...\n");
case 6: printf("mai invata!\n");break;}
	
	int s=0, i=5, v=-2;
	while (i--) s+=i;
	printf ("%d\n",s/i);
	static int a;
	printf("%d\n",a);
	if(v)
		printf("pozitiv");
	else
		printf("negativ");
	*/
	int a=13,b=33,c;
	c=a<<2&b;
	printf("%d\n",c);
	printf("\n%#a",015);
	return 0;
}