Added #include <limits.h> to support the use of INT_MAX (#251)

02_selection_sort/c/01_selection_sort.c

@@ -1,5 +1,6 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include <limits.h>
 #define SIZE 5
 
 // Finds the smallest value in an array
@@ -37,4 +38,4 @@ int main(void) {
 		printf("%d ", sortarr[i]);
 	}
 	return 0;
-}
+}