剪刀石头布游戏

#include <iostream>
using namespace std;
int main()
{
    int r,c,n;
    char a[101][101],b[101][101];
    cin>>r>>c>>n;
    for(int i=1;i<=r;i++)
        for(int j=1;j<=c;j++)
            cin>>a[i][j];
            
    for(int d=1;d<=n;d++)
    {
        for(int i=1;i<=r;i++)
            for(int j=1;j<=c;j++)
                b[i][j]=a[i][j];
                
        for(int i=1;i<=r;i++)
            for(int j=1;j<=c;j++)
            {
                if(b[i][j]==‘R‘&&(b[i-1][j]==‘P‘||b[i+1][j]==‘P‘||b[i][j-1]==‘P‘||b[i][j+1]==‘P‘))
                    a[i][j]=‘P‘;
                else if(b[i][j]==‘S‘&&(b[i-1][j]==‘R‘||b[i+1][j]==‘R‘||b[i][j-1]==‘R‘||b[i][j+1]==‘R‘))
                    a[i][j]=‘R‘;
                else if(b[i][j]==‘P‘&&(b[i-1][j]==‘S‘||b[i+1][j]==‘S‘||b[i][j-1]==‘S‘||b[i][j+1]==‘S‘))
                    a[i][j]=‘S‘;
            }
    }
    for(int i=1;i<=r;i++)
     {
         for(int j=1;j<=c;j++)
            cout<<a[i][j];
        cout<<endl;
     }

     return 0;
}