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C Programming

C Programming
Determine Output:#include#define a 10void main(){ #define a 50 printf("%d", a);}

Compiler Error
50
None of These
10

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C Programming
Which is the only function all C programs must contain?

start()
getch()
printf()
main()
system()

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C Programming
Choose the best answer.Prior to using a pointer variable

It should be initialized.
It should be declared.
None of these.
It should be both declared and initialized.

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C Programming
What will be the output of the program ?#include#includevoid main(){ char str1[20] = "Hello", str2[20] = " World"; printf("%s", strcpy(str2, strcat(str1, str2)));}

None of these
Hello World
WorldHello
Hello
World

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C Programming
Determine Output:void main(){ printf("%p", main);}

Error
make an infinite loop
Some address will be printed
None of These

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C Programming
Determine Output:void main(){ static char *s[] = {"black", "white", "yellow", "violet"}; char **ptr[] = {s+3, s+2, s+1, s}, ***p; p = ptr; ++p; printf("%s",*--*++p + 3); }

ow
et
te
ck

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