提交记录 4659 - Judge Duck Online

用户	题目	状态	得分	用时	内存	语言	代码长度
ldxoi	1000i. 【传统题】 A+B Problem	Compile Error	0	0 ns	0 KB	C++	295 B

提交时间	评测时间
2018-07-27 21:13:34	2020-07-31 23:09:24

代码

#include <stdio.h>
inline int read(){
        int ans=0,w=1;
        char ch=getchar();
        while(!isdigit(ch)){if(ch=='-')w=-1;ch=getchar()}
        while(isdigit(ch))ans=(ans<<3)+(ans<<1)+(ch^48),ch=getchar();
        return ans*w;
}
int main() {
        cout<<read()+read();
	return 0;
}

评测结果

Compilation

N/A

Compile Error

Score: N/A

显示更多

jp_data/tasks/d027e01ed33f11ea899e00163e04388b/contestant.cpp: In function ‘int read()’:
jp_data/tasks/d027e01ed33f11ea899e00163e04388b/contestant.cpp:5:16: error: ‘isdigit’ was not declared in this scope
    5 |         while(!isdigit(ch)){if(ch=='-')w=-1;ch=getchar()}
      |                ^~~~~~~
jp_data/tasks/d027e01ed33f11ea899e00163e04388b/contestant.cpp:5:57: error: expected ‘;’ before ‘}’ token
    5 |         while(!isdigit(ch)){if(ch=='-')w=-1;ch=getchar()}
      |                                                         ^
      |                                                         ;
jp_data/tasks/d027e01ed33f11ea899e00163e04388b/contestant.cpp:6:15: error: ‘isdigit’ was not declared in this scope
    6 |         while(isdigit(ch))ans=(ans<<3)+(ans<<1)+(ch^48),ch=getchar();
      |               ^~~~~~~
jp_data/tasks/d027e01ed33f11ea899e00163e04388b/contestant.cpp: In function ‘int main()’:
jp_data/tasks/d027e01ed33f11ea899e00163e04388b/contestant.cpp:10:9: error: ‘cout’ was not declared in this scope
   10 |         cout<<read()+read();
      |         ^~~~