#include <stdio.h>
main()
{     int a,b,sum,c;
		printf("a=%d\n",a);
		printf("b=%d\n",b);
		printf("sum=%d\n",sum);
      a=12;
      b=34;
      printf("a=%d\n",a);
      printf("b=%d\n",b);
      b=a*b;
      c=b*60;
      printf("c=%d\n",c);
}