init projet

tp1/Sources-TD1/Exercice4.c

@@ -0,0 +1,15 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(void) {
+  int a = 1, b = 2, c = 3, d = 4;
+  int *p1 = &a, *p2 = &b, *p3 = &c, *p4 = &d, *p5;
+
+  p5  = p3;
+  *p3 = *p2;
+  *p2 = *p5;
+  *p4 = *p1;
+  *p1 = *p4;
+  printf("a, b ,c and d are equal to: %d, %d, %d and %d\n", a, b, c, d);
+  exit(EXIT_SUCCESS);
+}