Tbgu のバックアップソース(No.1) |
* エラー [#nc0e78f1] ** 未定義 [#k9a3c47b] ### #include<stdio.h> int main(void) { return x; } ### ↓↓↓ ### // error.c: In function ‘main’: // error.c:5: error: ‘x’ undeclared (first use in this function) // error.c:5: error: (Each undeclared identifier is reported only once // error.c:5: error: for each function it appears in.) ### |