simple animation of person walking in c++

walk.cpp

#include <iostream>
#include <windows.h> 
using namespace std;

int main() {
    
    char human[4][4]={
        " O " ,
        "/|\\",
        " | ",
        "/ \\",
    };
    char human2[4][4]={
        " O " ,
        "/|\\",
        " | ",
        "/ |",
    };
    char human3[4][4]={
        " O " ,
        "/|\\",
        " | ",
        "/| ",
    };
    char human4[4][4]={
        " O " ,
        "/|\\",
        " | ",
        "/ \\",
    };

    int cont = 0;
    while(1) {
        
        Sleep(300);
        system("cls");
        for (int i=0;i<4;i++){
            for (int x=0; x<cont;x++){
                cout<<" ";
            }
            for(int j=0;j<4;j++){
                cout<<human[i][j];
            }
            cout<<endl;
        }
        Sleep(300);
        system("cls");
        for (int i=0;i<4;i++){
            cout<<" ";
            for (int x=0; x<cont;x++){
                cout<<" ";
            }
            for(int j=0;j<4;j++){
                cout<<human2[i][j];
            }
            cout<<endl;
        }
        Sleep(300);
        system("cls");
        for (int i=0;i<4;i++){
            cout<<"  ";
            for (int x=0; x<cont;x++){
                cout<<" ";
            }
            for(int j=0;j<4;j++){
                cout<<human3[i][j];
            }
            cout<<endl;
        }
        Sleep(300);
        system("cls");
        for (int i=0;i<4;i++){
            cout<<"   ";
            for (int x=0; x<cont;x++){
                cout<<" ";
            }
            for(int j=0;j<4;j++){
                cout<<human4[i][j];
            }
            cout<<endl;
        }
        
        cont+=4;
        if(cont>50) cont=0;
    }
}

/*
 O
/|\
 |
/ \

 O
/|\
 |
/ |

 O
/|\
 |
/| 

 O 
/|\
 |
 |\

*/