Merge branch 'main' of https://grond.iut-fbleau.fr/solar/SCR

SCR3.1/TP4/Exo2/parexec.c

@@ -0,0 +1,20 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/wait.h>
+#include <string.h>
+
+int main(int argc, char *argv[]) {
+    int n = argc - 2;
+    pid_t pids[n];
+
+    for (int i = 0; i < n; i++) 
+    {
+        pids[i] = fork();
+    }
+    for (int i = 0; i < n; i++) 
+    {
+        waitpid(pids[i], NULL, 0);
+    }
+    return 0;
+}

SCR3.1/TP4/Exo2/rebour.c

@@ -0,0 +1,20 @@
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+int main(int argc, char* argv[])
+{
+	assert(argc == 2);
+
+	int value = strtol(argv[1], NULL, 0);
+	pid_t p =  getpid();
+	printf("%d: debut\n",p);
+	for(int i = value; i>0; i--){
+		printf("%d: %d\n",p,i);
+		sleep(1);
+	}
+	printf("%d: fin\n",p);
+	return EXIT_SUCCESS;
+
+}