diff options
Diffstat (limited to 'reference/C/CONTRIB/OR_PRACTICAL_C/12_1.c')
-rw-r--r-- | reference/C/CONTRIB/OR_PRACTICAL_C/12_1.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/reference/C/CONTRIB/OR_PRACTICAL_C/12_1.c b/reference/C/CONTRIB/OR_PRACTICAL_C/12_1.c new file mode 100644 index 0000000..fa15a49 --- /dev/null +++ b/reference/C/CONTRIB/OR_PRACTICAL_C/12_1.c @@ -0,0 +1,18 @@ +#include <stdio.h> +main() +{ + int thing_var; /* define a variable for thing */ + int *thing_ptr; /* define a pointer to thing */ + + thing_var = 2; /* assigning a value to thing */ + (void)printf("Thing %d\n", thing_var); + + thing_ptr = &thing_var; /* make the pointer point to thing */ + *thing_ptr = 3; /* thing_ptr points to thing_var so */ + /* thing_var changes to 3 */ + (void)printf("Thing %d\n", thing_var); + + /* another way of doing the printf */ + (void)printf("Thing %d\n", *thing_ptr); + return (0); +} |