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C Programming

C Programming
What will be the output of given program?#includevoid main(){int a=1;if("%d=hello", a);}

1
complier error
0
no error no output

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C Programming
What will be the following code's output if choice = 'R'?switch(choice){ case 'R' : printf("RED"); case 'W' : printf("WHITE"); case 'B' : printf("BLUE"); default : printf("ERROR");break;}

RED WHITE BLUE
RED WHITE BLUE ERROR
RED ERROR
ERROR
RED

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C Programming
Determine output:#include void main(){ char *p = NULL; char *q = 0; if(p) printf(" p "); else printf("nullp"); if(q) printf("q"); else printf(" nullq");}

p q
Depends on the compiler
x nullq where x can be p or nullp depending on the value of NULL
nullp nullq

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C Programming
Determine Output:void main(){ int i = -1; +i; printf("i = %d, +i = %d", i, +i);}

i = 1, +i = 1
None of These
i = -1, +i = 1
i = -1, +i = -1

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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)));}

World
WorldHello
None of these
Hello
Hello World

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C Programming
The address operator &, cannot act on

Arithmetic expressions
R-values
Both of the above
Local variables
Members of a structure

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