Answer Posted / tishu

#include<stdio.h>
void main()
{
long int i,j,k;
printf("Enter a number");
scanf("%d",&i);
if(-32768<i && i<32767)
j=i*i;
k=j/(j/2);
printf("%d",k);
}

main(){char *str;scanf("%s",str);printf("%s",str); }The error in the above program is: a) Variable 'str' is not initialised b) Format control for a string is not %s c) Parameter to scanf is passed by value. It should be an address d) none

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