1 files changed, 24 insertions, 0 deletions
diff --git a/Random/list_all_substrings.c b/Random/list_all_substrings.c
new file mode 100644
index 0000000..e51d1ea
--- /dev/null
+++ b/Random/list_all_substrings.c
@@ -0,0 +1,24 @@
+#include <stdio.h>
+int count = 0;
+void resp(char *s, int i, int n){
+	printf("\n");
+	if(s[n+1] == '\0' && i <= n){
+		for(int j=i; j <= n; ++j){
+			printf("%c", s[j]);
+		}
+	count++;
+		resp(s, 0, n-i-1);
+	}else if(i <= n){
+		for(int j=i; j <= n; ++j){
+			printf("%c", s[j]);
+		}
+	count++;
+		resp(s, i+1, n+1);
+	}
+	return;
+}
+
+int main(){
+	resp("ABCDEFG", 0, 6);
+	printf("%d\n", count);
+}