#include <stdio.h>

#define ASSERT(bed) if(!(bed)){\
 printf("ASSERT-FEHLER :%s\n",#bed);\
 printf("im Programm :%s\n",__FILE__);\
 printf("in Zeile :%d\n",__LINE__);\
 }

int main()
{
 int i;
 ASSERT(1==1);
 ASSERT(1==0);
 ASSERT(5<4);
 ASSERT(4>2);
 scanf("%d",&i); /*Damit das Programm anhält*/
 return 0;
}