提交记录 16980 - Judge Duck Online

用户	题目	状态	得分	用时	内存	语言	代码长度
2018_Danny	1001. 测测你的排序	Compile Error	0	0 ns	0 KB	C++	458 B

提交时间	评测时间
2021-11-18 14:45:56	2021-11-18 14:45:57

代码

#include <algorithm>

template <class T>
inline void read(T & x) {
    x = 0;
    bool fg = 0;
    char ch = getchar();
    for (; !isdigit(ch); ch = getchar()) if (ch == '-') sg = 1;
    for (; isdigit(ch)) x = (x << 1) + (x << 3) + (ch ^ 48);
    if (fg) x = -x;
}

unsigned a[100000005];

void sort(unsigned *a, int n) {
	std::sort(a, a + n);
}

int main() {
    for (int i = 1; i <= 1e8; i ++ )
        read(a[i]);
    sort(a, 1e8);
    return 0;
}

评测结果

Compilation

N/A

Compile Error

Score: N/A

显示更多

jp_data/tasks/2ec554f0483b11ec8d96fdb470a28eb4/contestant.cpp: In function ‘void read(T&)’:
jp_data/tasks/2ec554f0483b11ec8d96fdb470a28eb4/contestant.cpp:7:15: error: there are no arguments to ‘getchar’ that depend on a template parameter, so a declaration of ‘getchar’ must be available [-fpermissive]
    7 |     char ch = getchar();
      |               ^~~~~~~
jp_data/tasks/2ec554f0483b11ec8d96fdb470a28eb4/contestant.cpp:7:15: note: (if you use ‘-fpermissive’, G++ will accept your code, but allowing the use of an undeclared name is deprecated)
jp_data/tasks/2ec554f0483b11ec8d96fdb470a28eb4/contestant.cpp:8:13: error: there are no arguments to ‘isdigit’ that depend on a template parameter, so a declaration of ‘isdigit’ must be available [-fpermissive]
    8 |     for (; !isdigit(ch); ch = getchar()) if (ch == '-') sg = 1;
      |             ^~~~~~~
jp_data/tasks/2ec554f0483b11ec8d96fdb470a28eb4/contestant.cpp:8:31: error: there are no arguments to ‘getchar’ that depend on a template parameter, so a declaration of ‘getchar’ must be available [-fpermissive]
    8 |     for (; !isdigit(ch); ch = getchar()) if (ch == '-') sg = 1;
      |                               ^~~~~~~
jp_data/tasks/2ec554f0483b11ec8d96fdb470a28eb4/contestant.cpp:8:57: error: ‘sg’ was not declared in this scope; did you mean ‘fg’?
    8 |     for (; !isdigit(ch); ch = getchar()) if (ch == '-') sg = 1;
      |                                                         ^~
      |                                                         fg
jp_data/tasks/2ec554f0483b11ec8d96fdb470a28eb4/contestant.cpp:9:12: error: there are no arguments to ‘isdigit’ that depend on a template parameter, so a declaration of ‘isdigit’ must be available [-fpermissive]
    9 |     for (; isdigit(ch)) x = (x << 1) + (x << 3) + (ch ^ 48);
      |            ^~~~~~~
jp_data/tasks/2ec554f0483b11ec8d96fdb470a28eb4/contestant.cpp:9:23: error: expected ‘;’ before ‘)’ token
    9 |     for (; isdigit(ch)) x = (x << 1) + (x << 3) + (ch ^ 48);
      |                       ^