Function returning int data type in c programming.

void main(){

int max;

max=max_value();

printf("Max of three: %d",max);

getch();

}

int max_value(){

int a=5,b=15,c=10;

int max;

max=(a>=b?a:b)>=c?(a>=b?a:b):c;

return max;

}

Output: 15