Exercice en c++

merci bcp c claire thx man

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# include <stdio.h>

main ()
{
printf ("Donnez le nombre de ligne = ");
scanf ("%d",&n);

for (t=1;t<=n;t++)
{
for (h=1;h<=t;h++)
{
printf ("%d",h);
}
printf ("\n");
}
getch ();
}
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void main
{
int nb;
cout<<"lignes"<<endl;
cin>>nb;

char* text= new char[nb+1];

for (int i=0;i<nb;i++)
{
text[i]=i+1;
text[i+1]='0';
cout<<text<<endl;
}

cout<<endl<<"ton prof va tricard que tu l as pas fait toi meme"<<endl;
}