Write a program a program that take a number from user . if number is positive, then print “a” on screen (a character variable)

Write a program a program that take a number from user . if number is positive, then print “a” on screen (a character variable)

#include<stdio.h>

main()

{

int a;

char b;

printf("Enter a number");

scanf("%d",&a);

if(a>0)

{

printf("\n character is  A %c",b);

}

else

{

printf("number is not positive");

}

}