Initial data commit

Task/Permutations/C/permutations-2.c

@@ -0,0 +1,23 @@
+#include <stdio.h>
+int main() {
+        char a[] = "4321";  //array
+           int i, j;
+           int f=24; 	    //factorial
+           char c;          //buffer
+          while (f--) {
+          printf("%s\n", a);
+          i=1;
+          while(a[i] > a[i-1]) i++;
+          j=0;
+          while(a[j] < a[i])j++;
+      c=a[j];
+      a[j]=a[i];
+      a[i]=c;
+i--;
+for (j = 0; j < i; i--, j++) {
+  c = a[i];
+  a[i] = a[j];
+  a[j] = c;
+      }
+   }
+}