Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
66437 杨宸熙 04四位数移位 C++ Compile Error 0 MS 0 KB 162 2024-03-09 09:58:25

Tests(0/0):

Code:

#include<iostream> #include<cstdio> using namespace std; int main() { int a,b; scanf('%3d%1d',&a,&b); printf('%1d%3d'); return 0; }

Run Info:

Main.cc:7:11: warning: character constant too long for its type
     scanf('%3d%1d',&a,&b);
           ^
Main.cc:8:12: warning: character constant too long for its type
     printf('%1d%3d');
            ^
Main.cc: In function 'int main()':
Main.cc:7:25: error: invalid conversion from 'int' to 'const char*' [-fpermissive]
     scanf('%3d%1d',&a,&b);
                         ^
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:431:12: note:   initializing argument 1 of 'int scanf(const char*, ...)'
 extern int scanf (const char *__restrict __format, ...) __wur;
            ^
Main.cc:8:20: error: invalid conversion from 'int' to 'const char*' [-fpermissive]
     printf('%1d%3d');
                    ^
In file included from /usr/include/stdio.h:936:0,
                 from /usr/include/c++/5/cstdio:42,
                 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/x86_64-linux-gnu/bits/stdio2.h:102:1: note:   initializing argument 1 of 'int printf(const char*, ...)'
 printf (const char *__restrict __fmt, ...)
 ^
Main.cc:8:20: warning: format not a string literal and no format arguments [-Wformat-security]
     printf('%1d%3d');
                    ^
Main.cc:7:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf('%3d%1d',&a,&b);
                          ^