main()
{
char *a = "Hello ";
char *b = "World";
clrscr();
printf("%s", strcat(a,b));
}
a. Hello
b. Hello World
c. HelloWorld
d. None of the above
Answers were Sorted based on User's Feedback
Its B...
because there is a Space after Hello and then concate second string i.e World
so OUTPUT Hello World
| Is This Answer Correct ? | 1 Yes | 0 No |
main() { char c; int i = 456; clrscr(); c = i; printf("%d", c); } a. 456 b. -456 c. random number d. none of the above
write a program in c language to get the value of arroy keys pressed and display the message which arrow key is pressed?
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
#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); }
How do you verify if the two sentences/phrases input is an anagram using predefined functions in string.h and by using arrays?
void pascal f(int i,int j,int k) { printf(ā%d %d %dā,i, j, k); } void cdecl f(int i,int j,int k) { printf(ā%d %d %dā,i, j, k); } main() { int i=10; f(i++,i++,i++); printf(" %d\n",i); i=10; f(i++,i++,i++); printf(" %d",i); }
String copy logic in one line.
#include<stdio.h> main() { int i=1,j=2; switch(i) { case 1: printf("GOOD"); break; case j: printf("BAD"); break; } }
Which one is taking more time and why ? :/home/amaresh/Testing# cat time.c //#include <stdio.h> #define EOF -1 int main() { register int c; while ((c = getchar()) != EOF) { putchar(c); } return 0; } ------------------- WIth stdio.h:- :/home/amaresh/Testing# time ./time_header hi hi hru? hru? real 0 m4.202s user 0 m0.000s sys 0 m0.004s ------------------ Witout stdio.h and with #define EOF -1 =================== /home/amaresh/Testing# time ./time_EOF hi hi hru? hru? real 0 m4.805s user 0 m0.004s sys 0 m0.004s -- From above two case , why 2nd case is taking more time ?
main() { char not; not=!2; printf("%d",not); }
main() { int i; float *pf; pf = (float *)&i; *pf = 100.00; printf("\n %d", i); } a. Runtime error. b. 100 c. Some Integer not 100 d. None of the above
Write a routine that prints out a 2-D array in spiral order