有没有大神帮忙解答一下这个c++程序会出现错误?谢谢。
#include<bits/stdc++.h>usingnamespacestd;intmain(){charmima;longintweishu,n=1,a;1;::c...
#include<bits/stdc++.h>
using namespace std;
int main()
{
char mima;
long int weishu,n=1,a;
1;::cout<<"1:输出密码。/n"<<"2:清空文档。/n";
cin>>a;
if(a=1)
{
cin>>weishu;
srand((unsigned int)time(NULL));
ofstream fout("密码output.txt",ios_base::app);
while(n<=weishu,weishu--)
{
mima= rand()%95+32;
fout<<mima;
}
fout<<"\n\n";
fout.close();
}
or
{
if(a=2)
{
a=2:FILE *fp;
fp=fopen("密码output.txt","w");
fclose(fp);
}
or
{
cout<<"无效输入";
goto 1;
}
}
return 0;
}
错误:
expected primary-expression before 'or' token
expected primary-expression before '{' token 展开
using namespace std;
int main()
{
char mima;
long int weishu,n=1,a;
1;::cout<<"1:输出密码。/n"<<"2:清空文档。/n";
cin>>a;
if(a=1)
{
cin>>weishu;
srand((unsigned int)time(NULL));
ofstream fout("密码output.txt",ios_base::app);
while(n<=weishu,weishu--)
{
mima= rand()%95+32;
fout<<mima;
}
fout<<"\n\n";
fout.close();
}
or
{
if(a=2)
{
a=2:FILE *fp;
fp=fopen("密码output.txt","w");
fclose(fp);
}
or
{
cout<<"无效输入";
goto 1;
}
}
return 0;
}
错误:
expected primary-expression before 'or' token
expected primary-expression before '{' token 展开
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