fix 1.ranges-of-variables.c (#10)

* fix range of unsigned types

* printf format fix warnings

$ gcc --std=c89 1.ranges-of-variables.c
1.ranges-of-variables.c: In function ‘main’:
1.ranges-of-variables.c:13:28: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long int’ [-Wformat=]
   13 |         printf("LONG_MIN: %d\n", LONG_MIN);
      |                           ~^
      |                            |
      |                            int
      |                           %ld
1.ranges-of-variables.c:32:34: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long int’ [-Wformat=]
   32 |         printf("signed long min=%d\n",-(long)((unsigned long) ~0 >> 1));
      |                                 ~^    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                                  |    |
      |                                  int  long int
      |                                 %ld

Author: isidroas

chapter-2-types-operators-expressions/1.ranges-of-variables.c

@@ -10,7 +10,7 @@ main()
 	printf("INT_MAX: %d\n", INT_MAX);
 	printf("INT_MIN: %d\n", INT_MIN);
 	printf("LONG_MAX: %ld\n", LONG_MAX);
-	printf("LONG_MIN: %d\n", LONG_MIN);
+	printf("LONG_MIN: %ld\n", LONG_MIN);
 	printf("SCHAR_MAX: %d\n", SCHAR_MAX);
 	printf("SCHAR_MIN: %d\n", SCHAR_MIN);
 	printf("SHRT_MAX: %d\n", SHRT_MAX);
@@ -29,13 +29,13 @@ main()
 	printf("signed int max=%d\n",(int)((unsigned int) ~0 >> 1));
 	printf("signed short min=%d\n",-(short)((unsigned short) ~0 >> 1));
 	printf("signed short max=%d\n",(short)((unsigned short) ~0 >> 1));
-	printf("signed long min=%d\n",-(long)((unsigned long) ~0 >> 1));
+	printf("signed long min=%ld\n",-(long)((unsigned long) ~0 >> 1));
 	printf("signed long max=%ld\n",(long)((unsigned long) ~0 >> 1));
 
 	/*unsigned types*/
-	printf("unsigned char max=%u\n",((unsigned char) ~0 >> 1));
-	printf("unsigned int max=%u\n",((unsigned int) ~0 >> 1));
-	printf("unsigned long max=%lu\n",((unsigned long) ~0 >> 1));
-	printf("unsigned short max=%u\n",((unsigned short) ~0 >> 1));
+	printf("unsigned char max=%u\n",((unsigned char) ~0));
+	printf("unsigned int max=%u\n",((unsigned int) ~0));
+	printf("unsigned long max=%lu\n",((unsigned long) ~0));
+	printf("unsigned short max=%u\n",((unsigned short) ~0));
 
 }