struct Foo
{
char *pName;
char *pAddress;
};
main()
{
struct Foo *obj = malloc(sizeof(struct Foo));
clrscr();
obj->pName = malloc(100);
obj->pAddress = malloc(100);
strcpy(obj->pName,"Your Name");
strcpy(obj->pAddress, "Your Address");
free(obj);
printf("%s", obj->pName);
printf("%s", obj->pAddress);
}
a. Your Name, Your Address
b. Your Address, Your Address
c. Your Name Your Name
d. None of the above
Answers were Sorted based on User's Feedback
Answer / guest
d) printd Nothing, as after free(obj), no memory is there
containing
obj->pName & pbj->pAddress
| Is This Answer Correct ? | 6 Yes | 1 No |
Answer / sankara subramanian.n
ya, free(ob); mean free(delete) a previous block of memory .so structure contained item has been deleted
| Is This Answer Correct ? | 1 Yes | 2 No |
To Write a C program to remove the repeated characters in the entered expression or in entered characters(i.e) removing duplicates. String contains only lowercase characters ['a'-'z']
main(int argc, char *argv[]) { (main && argc) ? main(argc-1, NULL) : return 0; } a. Runtime error. b. Compile error. Illegal syntax c. Gets into Infinite loop d. None of the above
main( ) { int a[ ] = {10,20,30,40,50},j,*p; for(j=0; j<5; j++) { printf(ā%dā ,*a); a++; } p = a; for(j=0; j<5; j++) { printf(ā%d ā ,*p); p++; } }
¦void main() ¦{ ¦int i=10,j; ¦ j=i+++i+++i; ¦printf("%d",j); ¦getch(); ¦} ¦ output:-30 but in same question if we write as- ¦void main() ¦{ ¦int i=10; ¦ int j=i+++i+++i; ¦printf("%d",j); ¦getch(); ¦} ¦ output:-33 why output is changed from 30 to 33. Can any body answer...
Write a routine to draw a circle (x ** 2 + y ** 2 = r ** 2) without making use of any floating point computations at all.
2 Answers Mentor Graphics, Microsoft,
Write a program to check whether the number is prime and also check if it there i n fibonacci series, then return true otherwise return false
What is the output for the program given below typedef enum errorType{warning, error, exception,}error; main() { error g1; g1=1; printf("%d",g1); }
#define a 10 int main() { printf("%d..",a); foo(); printf("%d..",a); return 0; } void foo() { #undef a #define a 50 }
void main() { int const * p=5; printf("%d",++(*p)); }
3 Answers Infosys, Made Easy, State Bank Of India SBI,
main() { int i=_l_abc(10); printf("%d\n",--i); } int _l_abc(int i) { return(i++); }
main() { show(); } void show() { printf("I'm the greatest"); }
Write a C program to print look and say sequence? For example if u get the input as 1 then the sequence is 11 21 1211 111221 312211 12112221 .......(it counts the no. of 1s,2s etc which is in successive order) and this sequence is used in run-length encoding.