| Jack Palevich | a8f427f | 2009-07-13 18:40:08 -0700 | [diff] [blame] | 1 | int main() { |
| 2 | int* pa = (int*) malloc(100); | ||||
| 3 | int* pb = pa + 1; | ||||
| 4 | int* pc = (int*) 0; | ||||
| 5 | *pa = 1; | ||||
| 6 | *pb = 2; | ||||
| 7 | printf("Pointer difference: %d %d\n", pb - pa, ((int) pb) - ((int) pa)); | ||||
| 8 | int c = * (pa + 1); | ||||
| 9 | printf("Pointer addition: %d\n", c); | ||||
| 10 | printf("Pointer comparison to zero: %d %d %d\n", pa == 0, pb == 0, pc == 0); | ||||
| 11 | printf("Pointer comparison: %d %d %d %d %d\n", pa < pb, pa == pb, pa > pb, ! pb, ! pc); | ||||
| 12 | free(pa); | ||||
| 13 | return 0; | ||||
| 14 | } | ||||
| 15 | |||||