| 56 | }; |
| 57 | |
| 58 | int main() |
| 59 | { |
| 60 | []() { |
| 61 | auto n = 10; |
| 62 | f(n); // identifier of a variable is almost always an lvalue |
| 63 | f(42); // 42 is a prvalue (like most literals) |
| 64 | f(int{}); // int{} is a prvalue |
| 65 | |
| 66 | Foo f(1); |
| 67 | |
| 68 | ++f; |
| 69 | f++; |
| 70 | |
| 71 | --f; |
| 72 | f--; |
| 73 | |
| 74 | printf("%d\n", f++); |
| 75 | printf("%d %d\n", f++, 1); |
| 76 | |
| 77 | printf("%d\n", f--); |
| 78 | printf("%d %d\n", f--, 1); |
| 79 | |
| 80 | Foo* ff = &f; |
| 81 | |
| 82 | printf("%d\n", ff->Get()); |
| 83 | |
| 84 | ++ff; |
| 85 | ff++; |
| 86 | ++++ff; |
| 87 | |
| 88 | --ff; |
| 89 | ff--; |
| 90 | ----ff; |
| 91 | |
| 92 | printf("%d\n", f.Get()); |
| 93 | }(); |
| 94 | |
| 95 | |
| 96 | auto n = 10; |
| 97 | f(n); // identifier of a variable is almost always an lvalue |
| 98 | f(42); // 42 is a prvalue (like most literals) |
| 99 | f(int{}); // int{} is a prvalue |
| 100 | |
| 101 | Foo f(1); |
| 102 | |
| 103 | ++f; |
| 104 | f++; |
| 105 | |
| 106 | --f; |
| 107 | f--; |
| 108 | |
| 109 | printf("%d\n", f++); |
| 110 | printf("%d %d\n", f++, 1); |
| 111 | |
| 112 | printf("%d\n", f--); |
| 113 | printf("%d %d\n", f--, 1); |
| 114 | |
| 115 | Foo* ff = &f; |