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C Programming

C Programming
Determine output:void main(){ extern int i; i=20; printf("%d", sizeof(i));}

Linker Error
Compiler Error
20
2

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

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

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C Programming
What will be the output of the given program?#includevoid main(){ int i=10; printf("i=%d", i); { int i=20; printf("i=%d", i); i++; printf("i=%d", i); } printf("i=%d", i);}

10 20 21 21
10 20 21 10
10 20 21 20
10 10 11 11

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C Programming
What will be the output of the following piece of code?for(i = 0; i<10; i++);printf("%d", i);

Infinite loop
10
0123456789
0
Syntax error

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C Programming
What will be the output of the following program?#include#define square(x) x*x void main(){ int i; i = 64/square(4); printf("%d", i); }

None of These
4
64
16

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C Programming
If ASCII value of 'x' is 120, then what is the value of the H, ifH = ('x' – 'w' ) / 3;

1
2
0
3

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