Test 1 Answers

1. What would be the value of i and k?
   main()
   {
        int i,j=5,k;
        i=2*j/2;
        k=2*(j/2);
   }
   ANS: 5 4
2. What is the output of the following program?
   main()
   {
        int i=-1;
        printf(“i=%d,-i=%d”,i,-i);
   }
   ANS: i=-1 -i=1
3. What is the output of the following program?
   main()
   {
        int i=10,j=40;
        if((j-i)%10)
             printf(“True”);
        else
             printf(“False”);
   }
   ANS: False
4. What is the output of the following program?
   main()
   {
        char ch[]={‘e’,’n’,’d’,’\0’,’p’};
        printf(“%s”,ch);
   }
   ANS: end
5. What is the output of the following program?
   main()
   {
   int i;
   for(i=1;i<5;i++);
   printf(“Hello”);
   }
   ANS: Hello
6. What is the output of the following program?
   main()
   {
   int x,y=2,z,a;
   x=(y*=2)+(z=a=y);
   printf(“%d”,x);
   }
   ANS: 8
7. What are the values of x,y,z after executing the following statements?
   int x=6,y=8,z;
   y=x++;
   z=++x;
   ANS: 8 6 8
8. What is the output of the following program?
   main()
   {
   printf("%d",printf("Hello"));
   }
   ANS: Hello5
9. What is the output of the following program?
   main()
   {
   char x=-256;
   printf(“%d”,x);
   }
   ANS: 0
10. What is the output of the following program?
    main()
    {
    int i=4,j=20;
    if(i=5||j>50)
    printf(“Hello”);
    else
    printf(“Hi”);
    }
    ANS: Hello