Run ID | 作者 | 问题 | 语言 | 测评结果 | Time | Memory | 代码长度 | 提交时间 |
---|---|---|---|---|---|---|---|---|
619 | 关清声 | 字符的前导值和后继值 | C++ | Compile Error | 0 MS | 0 KB | 254 | 2022-12-23 20:43:17 |
#include<iostream> using namespacce std; int main() { char a; cin>>a; if(a-1<=32) { cout<<"Input Error!"; } else { cout<<int(a-1); } if(a+1>=126) { cout<<"Input Error!"; } else { cout<<int(a+1); } return 0; }
Main.cc:2:7: error: expected nested-name-specifier before 'namespacce' using namespacce std; ^ Main.cc:2:7: error: 'namespacce' has not been declared Main.cc:2:18: error: expected ';' before 'std' using namespacce std; ^ Main.cc:2:18: error: 'std' does not name a type Main.cc: In function 'int main()': Main.cc:6:2: error: 'cin' was not declared in this scope cin>>a; ^ Main.cc:6:2: note: suggested alternative: In file included from Main.cc:1:0: /usr/include/c++/4.8.2/iostream:60:18: note: 'std::cin' extern istream cin; /// Linked to standard input ^ Main.cc:9:3: error: 'cout' was not declared in this scope cout<"Input Error!"; ^ Main.cc:9:3: note: suggested alternative: In file included from Main.cc:1:0: /usr/include/c++/4.8.2/iostream:61:18: note: 'std::cout' extern ostream cout; /// Linked to standard output ^ Main.cc:13:3: error: 'cout' was not declared in this scope cout<<int(a-1); ^ Main.cc:13:3: note: suggested alternative: In file included from Main.cc:1:0: /usr/include/c++/4.8.2/iostream:61:18: note: 'std::cout' extern ostream cout; /// Linked to standard output ^ Main.cc:17:3: error: 'cout' was not declared in this scope cout<<"Input Error!"; ^ Main.cc:17:3: note: suggested alternative: In file included from Main.cc:1:0: /usr/include/c++/4.8.2/iostream:61:18: note: 'std::cout' extern ostream cout; /// Linked to standard output ^ Main.cc:21:3: error: 'cout' was not declared in this scope cout<<int(a+1); ^ Main.cc:21:3: note: suggested alternative: In file included from Main.cc:1:0: /usr/include/c++/4.8.2/iostream:61:18: note: 'std::cout' extern ostream cout; /// Linked to standard output ^