Update 'du1/program.c'

2023-02-23 12:38:07 +00:00 · 2023-02-23 12:38:07 +00:00 · 277327f179
commit 277327f179
parent e2afd155b0
1 changed files with 1 additions and 1 deletions
--- a/du1/program.c
+++ b/du1/program.c
@ -5,7 +5,7 @@ while((r = getchar()) !=EOF && r){
 	if(r >= 'a' && r <= 'z'){
 	r = 'a' + 'A';
 }
-	else if(c >= 'A' && c <= 'Z'){
+	else if(r >= 'A' && r <= 'Z'){
 		r = 'A' + 'Z';
 	}
 }