Update 'du1/program.c'

2023-02-23 16:43:35 +00:00 · 2023-02-23 16:43:35 +00:00 · 9a1fc9f218
commit 9a1fc9f218
parent ea4a39f88c
1 changed files with 2 additions and 2 deletions
--- a/du1/program.c
+++ b/du1/program.c
@ -13,10 +13,10 @@ while(r != EOF){
 	}

 	if(r >= 'a' && r <= 'z'){
-	r = r + 32;
+	r -= 32;
 	}
 	else if(r >= 'A' && r <= 'Z'){
-		r = r - 32;
+		r += 32;
 	}
 putchar(r);
 }