const int perplexed = 2;
#define perplexed 3
main()
{
#ifdef perplexed
#undef perplexed
#define perplexed 4
#endif
printf("%d",perplexed);
}
a. 0
b. 2
c. 4
d. none of the above
Ramesh’s basic salary is input through the keyboard. His dearness allowance is 40% of basic salary, and house rent allowance is 20% of basic salary. Write a program to calculate his gross salary.
how many processes will gate created execution of -------- fork(); fork(); fork(); -------- Please Explain... Thanks in advance..!
Which version do you prefer of the following two, 1) printf(“%s”,str); // or the more curt one 2) printf(str);
What is data _null_? ,Explain with code when u need to use it in data step programming ?
Sorting entire link list using selection sort and insertion sort and calculating their time complexity
1 Answers Infosys, Microsoft, NetApp,
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
main() { char *p = "hello world"; p[0] = 'H'; printf("%s", p); } a. Runtime error. b. “Hello world” c. Compile error d. “hello world”
main() { int a[10]; printf("%d",*a+1-*a+3); }
void main() { void *v; int integer=2; int *i=&integer; v=i; printf("%d",(int*)*v); }
main() { printf("%d, %d", sizeof('c'), sizeof(100)); } a. 2, 2 b. 2, 100 c. 4, 100 d. 4, 4
18 Answers HCL, IBM, Infosys, LG Soft, Satyam,
Write a routine that prints out a 2-D array in spiral order
There were 10 records stored in “somefile.dat” but the following program printed 11 names. What went wrong? void main() { struct student { char name[30], rollno[6]; }stud; FILE *fp = fopen(“somefile.dat”,”r”); while(!feof(fp)) { fread(&stud, sizeof(stud), 1 , fp); puts(stud.name); } }