int a0[7]={0,0,0,0,0,0,1};  //0
int b0[7]={1,0,0,1,1,1,1};  //1
int c0[7]={0,0,1,0,0,1,0}; //2
int d0[7]={0,0,0,0,1,1,0};  //3
int e0[7]={1,0,0,1,1,0,0};  //4
int f0[7]={0,1,0,0,1,0,0};  //5
int g0[7]={0,1,0,0,0,0,0};  //6
int h0[7]={0,0,0,1,1,1,1};   //7
int i0[7]={0,0,0,0,0,0,0};  //8
int j0[7]={0,0,0,0,1,0,0};   //9
void setup() {
  // put your setup code here, to run once:
for(int i=2;i<=8;i++)
   pinMode(i, OUTPUT);
for(int j=2;j<=8;j++)
   digitalWrite(j, HIGH);
}
void loop() {
  // put your main code here, to run repeatedly:
for(int k=0;k<=6;k++)
  digitalWrite(k+2,a0[k]);
delay(1000);
for(int k=0;k<=6;k++)
  digitalWrite(k+2,b0[k]);
delay(1000);
for(int k=0;k<=6;k++)
  digitalWrite(k+2,c0[k]);
delay(1000);
 for(int k=0;k<=6;k++)
  digitalWrite(k+2,d0[k]);
delay(1000);
for(int k=0;k<=6;k++)
  digitalWrite(k+2,e0[k]);
delay(1000);
for(int k=0;k<=6;k++)
  digitalWrite(k+2,f0[k]);
delay(1000);
for(int k=0;k<=6;k++)
  digitalWrite(k+2,g0[k]);
delay(1000);

for(int k=0;k<=6;k++)
  digitalWrite(k+2,h0[k]);
delay(1000);
for(int k=0;k<=6;k++)
  digitalWrite(k+2,i0[k]);
delay(1000);
for(int k=0;k<=6;k++)
  digitalWrite(k+2,j0[k]);
delay(1000);
}