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C Programming

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

2
Compiler Error
20
Linker Error

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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]);}

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

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C Programming
What will be the output of the given program?#includevoid main(){int value1, value2=100, num=100;if(value1=value2%5) num=5;printf("%d %d %d", num, value1, value2);}

100 5 100
100 100 100
5 0 20
5 0 100
100 0 100

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C Programming
Determine Output:void main(){ int c = - -2; printf("c=%d", c);}

Error
1
-2
2

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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}

10..50
0
10..10
Error

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C Programming
Determine Output:void main(){ int i=5; printf("%d%d%d%d%d", i++, i--, ++i, --i, i);}

54554
55445
54544
45545

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