skill question(1)

witre a c program to print a number is odd or even without using any control statement (if,for,switch...etc) also don't use ?: operator

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C question

void main()
{
float a=20.12345,width=2;
printf("a=%*.2f",width,a);
getch();
}

Write Output with Explaination.

Question is only for c language(not c++).

Solve this without using compiler ->>

Level-Easy

void main()
{
int a=10,b=20,max;
max=maximum(a,b);
printf("maximum=%d",max);
getch();
}
int maximum(int a,int b)
{
return a*(a>b)+b*(b>a);
}

write output with explaination.