CS256 - Principles of Structured Design Fall 2021

Displaying ./code/sternflCode/p2.c

#include<stdio.h>

//convert upper case to lower case

int main()  {
  int c;
  int diff = 'a' - 'A';
  FILE *f = fopen("message", "r");
  while ( (c=fgetc(f)) != EOF) {
    if (c>='A' && c<='Z')
       c = c+diff;
    putchar(c);
       
  }
}