Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
137471 黄枳润 二进制转十进制 C++ Compile Error 0 MS 0 KB 422 2025-11-17 20:07:19

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(){ long long x=1,s=0; char a[64] cin>>a; int l=strcpy(a) while(a!=0){ s+=(a[i]-'0')*x; x*=2; } cout<<s; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:10:5: error: expected initializer before 'cin'
     cin>>a;
     ^
Main.cc:11:18: error: 'a' was not declared in this scope
     int l=strcpy(a)
                  ^
Main.cc:16:5: error: expected ',' or ';' before 'cout'
     cout<