8 Novembre

DEV1.1/TP08:Adresses/alphabet.c

@@ -0,0 +1,14 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(void) {
+  char min, maj;
+  char *p = NULL;
+ 
+  for(min = 'a', maj = 'A'; maj <= 'Z'; min++, maj++) {
+    p = (p == &min) ? &maj : &min;
+    putchar(*p);
+  }
+  putchar('\n');
+  return 0;
+}

DEV1.1/TP08:Adresses/cartographie.c

@@ -0,0 +1,16 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+
+int main() {
+	float f=2451.927;
+	double d=15629.2818;
+	long double ld=12586818.125155;
+	char c='&';
+	short int si=3;
+	int i=-56517;
+	long long unsigned int llui=82167258;
+
+	printf("Voici les adresses des variables:\n%p\n%p\n%p\n%p\n%p\n%p\n%p\n",&ld,&llui,&d,&i,&f,&si,&c);
+return 0;
+}

DEV1.1/TP08:Adresses/conversion.c

@@ -0,0 +1,10 @@
+#include <stdlib.h>
+#include <stdio.h>
+
+int main(void) {
+  long long int n = 4614256656552045848LL;
+  double* p = (double*) &n;
+  *p=*p*2;
+  printf("2pi = %f\n", *p);
+  return 0;
+}

DEV1.1/TP08:Adresses/mort-vivant.c

@@ -0,0 +1,19 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <time.h>
+ 
+int main(void) {
+  int* p;
+ 
+  if(time(NULL)%2) {
+    int x = 59;
+    p = &x;
+  } else {
+    int y = 31;
+    p = &y;
+  }
+  printf("x=%d\n", x);
+  printf("y=%d\n", y);
+  printf("%d\n", *p);
+  return 0;
+}