C 编程错误分析总结.ppt

Leilei ? 1. 保留字 reserved words ; keywords ?保留字是 c++ 系统预定义的、由小写英文字母组成的单词、词头或词组。? Auto bool break case char class ? const continue default delete do double ? else enum extern false float for ? friend goto inline if int long ? new operator private protected public register ? return short signed sizeof static struct ? switch template this true typedefunion ? unsigned virtual void volatile ? 1. Ambiguous operators need parentheses —不明确的运算需要用括号括起 ) |2 M * Z% Z$ x, M' I: E 2. Ambiguous symbol 'xxx' —不明确的符号 " C5 b! X0 z5 |8 J! v! l5 F4 m 3. Argument list syntax error —参数表语法错误 + w2 t/ B/ H * Z! O0 c4 v 4. Array bounds missing —丢失数组界限符 5. Array size toolarge —数组尺寸太大 6. Bad character in paramenters —参数中有不适当的字符 3 p y# W- B, `- w2 Y 7. Bad file name format in include directive —包含命令中文件名格式不正确 2 A- d7 d h; _ / \, I9 Y( E5 |( O5 |! ^: s7 e 8. Bad ifdef directive synatax —编译预处理 ifdef 有语法错 , ^! R/ F+ ?, {5 H/ D- G 1 {5 V- h- F# V0 P9 B0 q8 I 9. Bad undef directive syntax —编译预处理 undef 有语法错 10. Bit field too large —位字段太长; m/ r4 U- r. b" p 11. Call of non-function —调用未定义的函数 8 x * T0 i1 P3 T! L! M; N, I- k" n 12. Call to function with no prototype —调用函数时没有函数的说明 % e" R) K S; S% [ * a- a 13. Cannot modify a const object —不允许修改常量对象 # B5 }6 S" v" M/ v$ G5 s: M e% ]# r4 @; T" @+ J 14. Case outside of switch —漏掉了 case 语句 - L; F * B- r; q ' K, K5 @- n H& E; |6 O l' l# { 15. Case syntax error — Case 语法错误 2 s! j; Y- M" ]+ l0 b * p $ J8 u1 V; b2 y6 o 16. Code has no effect —代码不可能执行到 17. Compound statement missing{ —分程序漏掉"{" 9 ~8 \) j * [; q ; j' e2 p' G9 w: P3 @ 18. Conflicting type modifiers —不明确的类型说明符 . S2 ] C( m7 Z/ ` 0 `$ T$ ~. t+ n" u5 L 19. Constant expression required —要求常量表达式 20. Constant out of range parison —在比较中常量超出范围 21. Conversion may lose significant digits —转换时会丢失意义的数字 ) H! B8 Y: t4 g, L8 s 22. Conversion of near pointer not allowed —不允许转换近指针 4 d+ W, R" T- A) l( |6 J! p1 ?; ? 23. Could not find file 'xxx' —找不到 XXX 文件