Program displays strange symbols as a Output [on hold]

<

include

using namespace std;
int main()
{
    char name[20];
    int a=0;
    cin>>name[a];
    while(!cin)

{
    cin>>name[a];
    a++;
}
int b=0;
while(b<20)
{
    if(name[b]==' ')
    {
        name[b]='/0';
        break;
    }
    cout<<name[b];
    b++;
}
system("pause");
return 0;

} > /////////////////////////////////////////////////////// This is what it displays

2-5+5*5//input 2╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠╠Press any key to continue . . .//Output