报这样的错误
Main.c:3:17: string: No such file or directory
Main.c:4:19: iostream: No such file or directory
Main.c:5: error: syntax error before "namespace"
Main.c: In function `searchMaxSubString':
Main.c:13: error: `bool' undeclared (first use in this function)
Main.c:13: error: (Each undeclared identifier is reported only once
Main.c:13: error: for each function it appears in.)
Main.c:13: error: syntax error before "foundMaxSubStr"
Main.c:25: error: `foundMaxSubStr' undeclared (first use in this function)
Main.c:25: error: `true' undeclared (first use in this function)
Main.c:27: error: `false' undeclared (first use in this function)