108222

Run ID	作者	问题	语言	测评结果	Time	Memory	代码长度	提交时间
108222	石晋骁	十进制小数转二进制	C++	Compile Error	0 MS	0 KB	493	2025-01-19 15:39:40

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int y[100]; int cnm = 0; int main() { double n; cin >> n; int z = n; double x = n-z; if(z==0) { cout<<0; return 0; } while(z != 0){ int yu = z%2; y[cum] = yu; cum++; z = z/2; } for(int i = cum-1;i >= 0;i--){ cout << z[i]; } if(x > 0){ cout << "."; }else{ return 0; } for(int i = 0;i < 9;i++){ x = x*2; int zz = x; cout << zz; if(x == 0){ return 0; } } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:16:5: error: 'cum' was not declared in this scope
   y[cum] = yu;
     ^
Main.cc:20:14: error: 'cum' was not declared in this scope
  for(int i = cum-1;i >= 0;i--){
              ^
Main.cc:21:14: error: invalid types 'int[int]' for array subscript
   cout << z[i];
              ^