这段照着书的怎么还有错误、、、
#include<iostream>
using namespace std;
int main(){
const int N=4;
for(int i=1;i<=N;i++){
for(int j=1;j<=30;j++)
cout<<' ';
for(int j=1;j<=8-2*i;j++)
cout<<' ';
for(int j=1;j<=2*i-1;j++)
cout<<'*';
cout<<endl;
return 0;}
}
错误
F:\Program Files (x86)\Microsoft Visual Studio\MyProjects\4\3.cpp(8) : error C2374: 'j' : redefinition; multiple initialization F:\Program Files (x86)\Microsoft Visual Studio\MyProjects\4\3.cpp(6) : see declaration of 'j'F:\Program Files (x86)\Microsoft Visual Studio\MyProjects\4\3.cpp(10) : error C2374: 'j' : redefinition; multiple initialization F:\Program Files (x86)\Microsoft Visual Studio\MyProjects\4\3.cpp(6) : see declaration of 'j'执行 cl.exe 时出错.
#include<iostream>
using namespace std;
int main(){
const int N=4;
for(int i=1;i<=N;i++){
for(int j=1;j<=30;j++)
cout<<' ';
for(int j=1;j<=8-2*i;j++)
cout<<' ';
for(int j=1;j<=2*i-1;j++)
cout<<'*';
cout<<endl;
return 0;}
}
错误
F:\Program Files (x86)\Microsoft Visual Studio\MyProjects\4\3.cpp(8) : error C2374: 'j' : redefinition; multiple initialization F:\Program Files (x86)\Microsoft Visual Studio\MyProjects\4\3.cpp(6) : see declaration of 'j'F:\Program Files (x86)\Microsoft Visual Studio\MyProjects\4\3.cpp(10) : error C2374: 'j' : redefinition; multiple initialization F:\Program Files (x86)\Microsoft Visual Studio\MyProjects\4\3.cpp(6) : see declaration of 'j'执行 cl.exe 时出错.
