| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| initialized and declared ‘extern’ | 1.8 | 0.2 | 5715 | 51 | 37 |
| initialized | 1.93 | 1 | 4086 | 6 | 11 |
| and | 1.04 | 1 | 1384 | 87 | 3 |
| declared | 0.1 | 0.8 | 646 | 85 | 8 |
| ‘extern’ | 1.88 | 0.6 | 1956 | 21 | 12 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| initialized and declared ‘extern’ | 0.84 | 0.6 | 277 | 23 |
| warning initialized and declared extern | 1.29 | 0.2 | 3684 | 51 |
| extern has a initializer | 0.64 | 0.2 | 3168 | 31 |
| extern variable initialization is not allowed | 1.88 | 0.9 | 3418 | 38 |
| was declared extern and later static | 1.68 | 1 | 8012 | 22 |
| extern variable has an initializer | 1.39 | 0.3 | 1476 | 17 |
| extern int i is declaration or definition | 0.02 | 0.7 | 7645 | 3 |
| expected initializer before extern | 1.75 | 0.1 | 7345 | 24 |
| warning extern variable has an initializer | 1.92 | 0.2 | 5271 | 88 |
| function was declared extern and later static | 1.44 | 0.3 | 946 | 3 |
| extern_c_start | 1.82 | 0.3 | 2141 | 71 |
| extern ignored on this declaration | 0.46 | 0.9 | 3235 | 87 |
| keil extern variable has an initializer | 1.27 | 0.9 | 5371 | 19 |
| no previous extern declaration | 0.22 | 0.9 | 2580 | 63 |
| how to declare extern | 1.72 | 0.5 | 1305 | 74 |
