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int i=0;
int j=0;
int k=0;
void setup()
{
for(i=3;i<=10;i++)
{
pinMode(i,OUTPUT);
}
for(i=3;i<=10;i++)
{
digitalWrite(i,HIGH);
}
}
void loop()
{
int num[10][7]={
{3,4,6,7,8,9},
{8,9},
{3,5,6,7,8},
{3,5,7,8,9},
{4,5,8,9},
{3,4,5,7,9},
{3,4,5,6,7,9},
{3,8,9},
{3,4,5,6,7,8,9},
{3,4,5,7,8,9}
};
for(i=0;i<10;i++)
{
for(j=0;j<7;j++)
{
digitalWrite(num[i][j],LOW);
}
delay(500);
for(k=3;k<=9;k++)
{
digitalWrite(k,HIGH);
}
delay(500);
}
}