anagrams in c

1 files changed, 25 insertions, 0 deletions

diff --git a/cpp/anagrams.c b/cpp/anagrams.c
new file mode 100644
index 0000000..018e00e
--- /dev/null
+++ b/cpp/anagrams.c
@@ -0,0 +1,25 @@
+#include <stdio.h>
+#include <string.h>
+void swap(char* a, char* b) {
+	char t = *a;
+	*a = *b;
+	*b = t;
+}
+
+void anagrams(char* str, int l, int r) {
+	if(l == r)
+		printf("%s\n", str);
+	else
+		for(int i = l; i < r; i++) {
+			swap(&str[l], &str[i]);
+			anagrams(str, l+1, r);
+			//swap(&str[l], &str[i]);
+		}
+}
+
+int main() {
+	char str[30];
+	scanf("%s", str);
+	anagrams(str, 0, strlen(str));
+	return 0;
+}