void setup()
{ // put your setup code here, to run once:
for(int i=2;i <= 17;++i)
pinMode(i,OUTPUT);
}
void loop()
{ // put your main code here, to run repeatedly:
int seg[10][8]={{2,3,4,5,6,7,-1},{3,4,-1},{2,3,5,6,8,-1},{2,3,4,5,8,-1},{3,4,7,8,-1},
{2,4,5,7,8,-1},{2,4,5,6,7,8,-1},{2,3,4,-1},{2,3,4,5,6,7,8,-1},{2,3,4,5,7,8,-1}};
for(int i = 59;i >= 0;--i)
{
for(int j=0;seg[i/10][j] != -1;++j)
digitalWrite(seg[i/10][j],HIGH);
for(int j=0;seg[i%10][j] != -1;++j)
digitalWrite(seg[i%10][j]+8,HIGH);
delay(1000);
for(int j=0;seg[i/10][j] != -1;++j)
digitalWrite(seg[i/10][j],LOW);
for(int j=0;seg[i%10][j] != -1;++j)
digitalWrite(seg[i%10][j]+8,LOW);
}
}
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