OMG 全是wa wa wa

好奇怪 每个数字之间的间隔也注意到了

就是wa wa wa

#include<iostream>
#include<cstdio>
using namespace std;

void oput(int j, int a) ;    //输出不同数值、不同行的相应字符串

int main(){
    int N;
    scanf("%d",&N); //N个数字
    int a[N];
    char ch[N+1];
    for(int i = 0; i <= N; i++)
        ch[i] = getchar();  //保存为字符串，下转为int数字
    for(int i = 0; i < N; i++)
        a[i] = int(ch[i+1]-48 );    //转为数字

    bool first = 1; //判断是否为第一个数字，否则加入分隔点
    for(int j = 0; j < 5; j++){//行遍历
        if(j == 0){//第一行
            for(int i = 0; i < N; i++){
                if(!first){
                    printf(".");    //不是第一，分隔
                    oput(j,a[i]);
                }
                else {
                    first = 0;  //第一，不加分隔
                    oput(j,a[i]);
                }
            }
            first = 1;
            cout<<endl;
        }
        else if(j == 1){    //第二行
            for(int i =0; i < N; i++){
                if(!first){
                    printf(".");
                    oput(j,a[i]);
                }
                else{
                    first = 0;
                    oput(j,a[i]);
                }
            }
            first = 1;
            cout<<endl;
        }
        else if(j == 2){    //第三行
            for(int i =0; i < N; i++){
                if(!first){
                    printf(".");
                    oput(j,a[i]);
                }
                else{
                    first = 0;
                    oput(j,a[i]);
                }
            }
            first = 1;
            cout<<endl;
        }
        else if(j == 3){    //第四行
            for(int i =0; i < N; i++){
                if(!first){
                    printf(".");
                    oput(j,a[i]);
                }
                else{
                    first = 0;
                    oput(j,a[i]);
                }
            }
            first = 1;
            cout<<endl;
        }
        else if(j == 4){    //第五行
            for(int i =0; i < N; i++){
                if(!first){
                    printf(".");
                    oput(j,a[i]);
                }
                else{
                    first = 0;
                    oput(j,a[i]);
                }
            }
            first = 1;
            cout<<endl;
        }
    }
    return 0;
}
void oput(int j, int a) {
    if(j == 0){         //第一行各数字的输出情况
        if(a == 0) cout<<"XXX";
        else if(a == 1) cout<<"..X";
        else if(a == 2) cout<<"XXX";
        else if(a == 3) cout<<"XXX";
        else if(a == 4) cout<<"X.X";
        else if(a == 5) cout<<"XXX";
        else if(a == 6) cout<<"XXX";
        else if(a == 7) cout<<"XXX";
        else if(a == 8) cout<<"XXX";
        else if(a == 9) cout<<"XXX";

    }
    else if(j == 1){
        if(a == 0) cout<<"X.X";
        else if(a == 1) cout<<"..X";
        else if(a == 2) cout<<"..X";
        else if(a == 3) cout<<"..X";
        else if(a == 4) cout<<"X.X";
        else if(a == 5) cout<<"X..";
        else if(a == 6) cout<<"X..";
        else if(a == 7) cout<<"..X";
        else if(a == 8) cout<<"X.X";
        else if(a == 9) cout<<"X.X";
    }
    else if(j == 2){
        if(a == 0) cout<<"X.X";
        else if(a == 1) cout<<"..X";
        else if(a == 2) cout<<"XXX";
        else if(a == 3) cout<<"XXX";
        else if(a == 4) cout<<"XXX";
        else if(a == 5) cout<<"XXX";
        else if(a == 6) cout<<"XXX";
        else if(a == 7) cout<<"..X";
        else if(a == 8) cout<<"XXX";
        else if(a == 9) cout<<"XXX";
    }
    else if(j == 3){
        if(a == 0) cout<<"X.X";
        else if(a == 1) cout<<"..X";
        else if(a == 2) cout<<"X..";
        else if(a == 3) cout<<"..X";
        else if(a == 4) cout<<"..X";
        else if(a == 5) cout<<"..X";
        else if(a == 6) cout<<"X.X";
        else if(a == 7) cout<<"..X";
        else if(a == 8) cout<<"X.X";
        else if(a == 9) cout<<"..X";
    }
    else if(j == 4){
        if(a == 0) cout<<"XXX";
        else if(a == 1) cout<<"..X";
        else if(a == 2) cout<<"XXX";
        else if(a == 3) cout<<"XXX";
        else if(a == 4) cout<<"..X";
        else if(a == 5) cout<<"XXX";
        else if(a == 6) cout<<"XXX";
        else if(a == 7) cout<<"..X";
        else if(a == 8) cout<<"XXX";
        else if(a == 9) cout<<"XXX";
    }

}

求求dalao们了