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C Programming

C Programming
#includevoid main(){ int *ptr, a=10; ptr = &a; *ptr += 1; printf("%d, %d", *ptr, a);}

11, 11
10, 11
11, 10
10, 10

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C Programming
What will be output after executing following code?#include# define a 10void main(){ printf("%d..", a); foo(); printf("%d", a);}void foo(){ #undef a #define a 50}

Error
10..10
0
10..50

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C Programming
The operator > and < are meaningful when used with pointers, if

The pointers point to elements of the same array.
The pointers point to structure of similar data type.
None of these.
The pointers point to data of similar type.

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C Programming
What will be the output of the given program?#includevoid main(){float num=5.6;switch(num){case 5:printf("5");case 6:printf("6");default : printf("0");break;}printf("%d", num);}

5 5.600000
0 5.600000
6 5.600000
Complier error

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C Programming
Determine Output:void main(){ char string[]="Hello World"; display(string);}void display(char *string){ printf("%s", string);}

None of These
Can't Say
Compiler Error
will print Hello World

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C Programming
Find the output of the following program.void main(){ printf("%d, %d", sizeof(int *), sizeof(int **));}

4, 4
2, 4
2, 2
2, 0
0, 2

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