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@salimos
Created October 21, 2013 22:03
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#include <iostream>
using namespace std;
int main(){
int a,b,c,d;
a = rand() % 9+1 ;
b = rand() % 10;
c = rand() % 10;
d = rand() % 10;
while(a == b){
b = rand() % 10;
}
while(a == c||b == c){
c = rand() % 10;
}
while(a == d||b == d||c == d){
d = rand() % 10;
}
cout << a << b << c << d;
}
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