C Programming
What will be the output?void main(){ int a=10, b=20; char x=1, y=0; if(a,b,x,y){ printf("EXAM"); } }

Compiler Error
XAM is printed
Nothing is printed
exam is printed

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C Programming
What is the difference between a declaration and a definition of a variable?

Both can occur multiple times, but a declaration must occur first.
A declaration occurs once, but a definition may occur many times.
There is no difference between them.
A definition occurs once, but a declaration may occur many times.
Both can occur multiple times, but a definition must occur first.

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C Programming
What is the output of given program if user enter "xyz" ?#includevoid main(){float age, AgeInSeconds;printf("Enter your age:");scanf("%f", &age);AgeInSeconds = 365 * 24 * 60 * 60 * age;printf("You have lived for %f seconds", AgeInSeconds);}

Enter your age: xyz "after that program will stop"
Run time error
Enter your age: xyz You have lived for 0 seconds
Enter your age: xyz You have lived for 0.00000 seconds

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