Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
157603 汪明轩 统计数字字符个数 C++ Compile Error 0 MS 0 KB 256 2026-08-04 14:25:09

Tests(0/0):

Code:

#include<iostream> #include<cstring> char a[260] using namespace std; int main(){ gets(a); int s=0; int len=strlen(a); for(int i=0;i<len;i++){ if(a[i]>='0'&&a[i]<='9'){ s++; } } cout<<s; return 0; }

Run Info:

Main.cc:4:1: error: expected initializer before 'using'
 using namespace std;  
 ^
Main.cc: In function 'int main()':
Main.cc:6:5: warning: 'char* gets(char*)' is deprecated [-Wdeprecated-declarations]
     gets(a);
     ^
In file included from /usr/include/c++/5/cstdio:42:0,
                 from /usr/include/c++/5/ext/string_conversions.h:43,
                 from /usr/include/c++/5/bits/basic_string.h:5249,
                 from /usr/include/c++/5/string:52,
                 from /usr/include/c++/5/bits/locale_classes.h:40,
                 from /usr/include/c++/5/bits/ios_base.h:41,
                 from /usr/include/c++/5/ios:42,
                 from /usr/include/c++/5/ostream:38,
                 from /usr/include/c++/5/iostream:39,
                 from Main.cc:1:
/usr/include/stdio.h:638:14: note: declared here
 extern char *gets (char *__s) __wur __attribute_deprecated__;
              ^
Main.cc:6:5: warning: 'char* gets(char*)' is deprecated [-Wdeprecated-declarations]
     gets(a);
     ^
In file included from /usr/include/c++/5/cstdio:42:0,
                 from /usr/include/c++/5/ext/string_conversions.h:43,
                 from /usr/include/c++/5/bits/basic_string.h:5249,
                 from /usr/include/c++/5/string:52,
                 from /usr/include/c++/5/bits/locale_classes.h:40,
                 from /usr/include/c++/5/bits/ios_base.h:41,
                 from /usr/include/c++/5/ios:42,
                 from /usr/include/c++/5/ostream:38,
                 from /usr/include/c++/5/iostream:39,
                 from Main.cc:1:
/usr/include/stdio.h:638:14: note: declared here
 extern char *gets (char *__s) __wur __attribute_deprecated__;
              ^
Main.cc:6:10: error: 'a' was not declared in this scope
     gets(a);
          ^
Main.cc:14:2: error: 'cout' was not declared in this scope
  cout<