Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
146824 唐俊逸 11计算分段函数的值 C++ Compile Error 0 MS 0 KB 480 2026-01-31 18:43:12

Tests(0/0):

Code:

#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ double y,x; cin>>x; if(0<=x&&x<5){ y=-x+2.5; } if(5<=x&&x<10){ y=2-1.5*(x-3)*2; } if(10<=x&&x<20){ y=x/2-1.5; }printf() printf("%.3lf",y); return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:18:13: error: too few arguments to function 'int printf(const char*, ...)'
     }printf()
             ^
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: declared here
 printf (const char *__restrict __fmt, ...)
 ^