Where i can put the pointer so that those intergers will be converted to character
This is the code:
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#include <iostream>
#include <limits>
using namespace std;
bool encountered[9] = {};
int main(){
int z[3][3];
char a=0,b=1,c=2,d=3,e=4,f=5,g=6,h=7,i=8,j=9;
for(int i = 0; i <3; i++)
{
for (int j=0 ; j<3 ; ++j)
{
cout << "Num " << (j+1)+3*i << ": ";
cin >> z[i][j];
if(cin.fail())
{
std::cerr << "Invalid input" << std::endl;
cin.clear();
cin.ignore(std::numeric_limits<std::streamsize>::max(), '\n');
--j;
continue;
}
if(z[i][j] > 9 || z[i][j] < 0)
{
std::cerr << "Invalid number, should be between 0 and 9" << std::endl;
--j;
}
else if(encountered [z[i][j]-1])
{
std::cerr << "You already entered that number" << std::endl;
--j;
}
else
{
encountered[z[i][j]-1] = true;
}
}
}
for(char i = 0; i <3; i++)
{
for (char j=0 ; j<3 ; ++j)
{
cout << z[i][j] << " ";
}
cout << endl<<"\n";
}
cout<<"Its a magic square";
}
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Last edited on
Last edited on