diff --git a/KNR C/ex1_10.c b/KNR C/ex1_10.c
new file mode 100644
index 0000000..ed4b8c6
--- /dev/null
+++ b/KNR C/ex1_10.c	
@@ -0,0 +1,29 @@
+#include <stdio.h>
+
+int main(){
+int a = 0;
+
+	while (a != EOF){
+
+		a = getchar();
+
+		if (a == '\b' || a == '\t' || a == '\\'){
+			if (a == '\b'){
+				printf("\\b");
+				continue;
+			}
+			if (a == '\t'){
+				printf("\\t");
+				continue;
+			} else {
+				printf("\\");
+				continue;
+			}
+		} else {
+			putchar (a);
+		}
+	}
+
+
+	return 0;
+}