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author | Tobias Klauser <tklauser@distanz.ch> | 2008-01-27 11:37:44 +0100 |
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committer | Tobias Klauser <tklauser@xenon.tklauser.home> | 2008-01-27 11:37:44 +0100 |
commit | 7e0f021a9aec35fd8e6725e87e3313b101d26f5e (patch) | |
tree | b1cacc4b24393f517aeb4610e9e1021f954307a8 /reference/C/EXAMPLES/address.c |
Initial import (2.0.2-6)2.0.2-6
Diffstat (limited to 'reference/C/EXAMPLES/address.c')
-rw-r--r-- | reference/C/EXAMPLES/address.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/reference/C/EXAMPLES/address.c b/reference/C/EXAMPLES/address.c new file mode 100644 index 0000000..1fd6881 --- /dev/null +++ b/reference/C/EXAMPLES/address.c @@ -0,0 +1,25 @@ +/************************************************************************ + * + * Purpose: Demonstrate the Unary '&' and '*' operators. + * Unary & - Address of a variable. + * Unary * - Data at the address. + * + * These are not to be confused with their binary equivalents + * that perform bitwise AND and OR. + * + * Author: M J Leslie. + * Date: 16-Apr-94 + * + ************************************************************************/ + +main() +{ + int i=4; /* variable declaration */ + int* ptr; /* int pointer */ + + ptr = &i; /* 'ptr' now contains the + address of 'i' */ + + printf(" i is %d.\n", i); + printf("*ptr is %d.\n", *ptr); +} |