Test 2 Answers

1. What is the output of following program?
   #include<stdio.h>
   double i;
   int main()
   {
   (int)(float)(char) i;
   printf("%d", sizeof((int)(float)(char)i));
   }
   Ans: 4
2. What is the output of following program?
   #include<stdio.h>
   #define X a##b
   int main()
   {
   int a=2,b=3,ab=5;
   printf("%d", a+b+X);
   }
   Ans: 10
3. What is the output of following program?
   #include<stdio.h>
   #define square(x) x*x
   int main()
   {
   printf("%d", square(2+3));
   }
   Ans: 11
4. What is the output of following program?
   #include<stdio.h>
   static int i=5;
   int main(){
   int i=2,j,k;
   j=i++;
   k=++i;
   printf("%d,%d,%d",i,j,k);
   }
   Ans: 4,2,4
5. What is the output of following program?
   #include<stdio.h>
   int main()
   {
   int k=1;
   printf("%d == 1 is" "%s\n", k, k==1?"True":"False");
   }
   Ans: 1 == 1 is True
6. What is the output of following program?
   #include<stdio.h>
   int main(){
   int i;
   printf("%d\n", scanf("%d", &i));
   }
   Ans: 1
7. What is the output of following program?
   #include<stdio.h>
   int main()
   {
   printf(6-2+"RISE_KRISHNA_SAI");
   }
   Ans: _KRISHNA_SAI
8. What is the output of following program?
   #include<stdio.h>
   #include<string.h>
   int main()
   {
   char clg1[5]="rpra",clg2[5]="rgan";
   printf("%d",strcmp(clg1,clg2));
   }
   Ans: None
9. What is the output of following program?
   #include<stdio.h>
   int main()
   {
   char name=255;
   printf("%d",name);
   }
   Ans: -1
10. What is the output of following program?
    #include<stdio.h>
    int main()
    {
    int i=1;
    for(;i<10;i++);
    printf("%d",--i);
    }
    Ans: 9