//1.9 char character variable operation

//1.9 char Character variable operation

#include<stdio.h>  
int main()

{

  char a,b;

  a='a';

  b='b';

  a=a-32;

  b=b-32;

  printf("%c,%c\n%d,%d\n",a,b,a,b);
  return 0;

 }