main()
{
int i = 0xff ;
printf("\n%d", i<<2);
}
a. 4
b. 512
c. 1020
d. 1024
Answers were Sorted based on User's Feedback
Answer / pavan_mustyala
binary representation of 0xff is 11111111
left shift by 2 results in 1111111100 which is equivalent
to 1020 in decimal.
| Is This Answer Correct ? | 22 Yes | 0 No |
#include <stdio.h> int main(void) { int a=4, b=2; a=b<<a+b>>2 ; printf("%d",a); return 0; }
why is printf("%d %d %d",i++,--i,i--);
union u { struct st { int i : 4; int j : 4; int k : 4; int l; }st; int i; }u; main() { u.i = 100; printf("%d, %d, %d",u.i, u.st.i, u.st.l); } a. 4, 4, 0 b. 0, 0, 0 c. 100, 4, 0 d. 40, 4, 0
All the combinations of prime numbers whose sum gives 32
Which version do you prefer of the following two, 1) printf(ā%sā,str); // or the more curt one 2) printf(str);
Is the following code legal? struct a { int x; struct a *b; }
main() { int *j; { int i=10; j=&i; } printf("%d",*j); }
#include<stdio.h> main() { int a[2][2][2] = { {10,2,3,4}, {5,6,7,8} }; int *p,*q; p=&a[2][2][2]; *q=***a; printf("%d..%d",*p,*q); }
write a c program to Create a registration form application by taking the details like username, address, phone number, email along with password and confirm password (should be same as password).Ensure that the password is of 8 characters with only numbers and alphabets. Take such details for 5 users and display the details. In place of password display ā****ā. (Use Structures).
0 Answers CDAC, College School Exams Tests,
#define a 10 void foo() { #undef a #define a 50 } int main() { printf("%d..",a); foo(); printf("%d..",a); return 0; } explain the answer
#include<stdio.h> #include<conio.h> void main() { int a=(1,2,3,(1,2,3,4); switch(a) { printf("ans:"); case 1: printf("1");break; case 2: printf("2");break; case 3: printf("1");break; case 4: printf("4");break; printf("end"); } getch(); }
main() { int i=10; void pascal f(int,int,int); f(i++,i++,i++); printf(" %d",i); } void pascal f(integer :i,integer:j,integer :k) { write(i,j,k); }