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C Programming

C Programming
What will be the output of the following code fragment?void main(){ printf("%x",-1<<4);}

fff2
fff0
fff4
fff1
fff3

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C Programming
What will be the output of the program ?#includevoid main(){ float arr[] = {12.4, 2.3, 4.5, 6.7}; printf("%d", sizeof(arr)/sizeof(arr[0]));}

4
6
7
5
None of these

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C Programming
Which of the following is the correct way of declaring a float pointer:

*float ptr;
float *ptr;
None of these
float ptr;

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C Programming
What will be the output of the following program?#includevoid main(){ int i = 10; void *p = &i; printf("%d\n", (int)*p);}

Segmentation fault/runtime crash
Compiler time error
Undefined behavior
10

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C Programming
What will be the output of the following code?void main(){ int a[10]; printf("%d %d", a[-1], a[12]);}

0 0
Code will not compile
0 Garbage Value
Garbage vlaue Garbage Value
Garbage value 0

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C Programming
Size of the array need not be specified, when

All of these
It is a formal parameter
It is a declaratrion
Initialization is a part of definition

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