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C Programming

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

Compiler Error
None of These
10
50

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

1 1
1 2
2 1
2 2

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C Programming
In which stage the following code#includegets replaced by the contents of the file stdio.h

During Editing
During linking
During Preprocessing
During Execution
None of these

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C Programming
What is right way to Initialize array?

int n(6) = { 2, 4, 12, 5, 45, 5 };
int num[6] = { 2, 4, 12, 5, 45, 5 };
int n{6} = { 2, 4, 12 };
int n{} = { 2, 4, 12, 5, 45, 5 };

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C Programming
What will be the value of i and j after execution of following program?#includevoid main(){int i, j;for(i=0,j=0;i<10,j<20;i++,j++){printf("i=%d %t j=%d", i, j); }}

20 20
10 10
10 20
Run time error

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C Programming
Which of the following function calculates the square of 'x' in C?

power(x, 2)
pow(2, x)
pow(x, 2)
sqr(x)
power(2, x)

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