int segE = 7; 
int segD = 8; 
int segC = 9; 
int segB = 13; 
int segA = 12; 
int segF = 11; 
int segG = 10; 
  
void setup() 
{ 
 pinMode(segE, OUTPUT); 
 pinMode(segD, OUTPUT); 
 pinMode(segC, OUTPUT); 
 pinMode(segB, OUTPUT); 
 pinMode(segA, OUTPUT); 
 pinMode(segF, OUTPUT); 
 pinMode(segG, OUTPUT); 
} 
  
void loop() 
{ 
 acende0(); 
 delay(350); 
 acende1(); 
 delay(350); 
 acende2(); 
 delay(350); 
 acende3(); 
 delay(350); 
 acende4(); 
 delay(350); 
 acende5(); 
 delay(350); 
 acende6(); 
 delay(350); 
 acende7(); 
 delay(350); 
 acende8(); 
 delay(350); 
 acende9(); 
 delay(350); 
} 
  
void acende0() 
{ 
 digitalWrite(segE, LOW); 
 digitalWrite(segD, LOW); 
 digitalWrite(segC, LOW); 
 digitalWrite(segB, LOW); 
 digitalWrite(segA, LOW); 
 digitalWrite(segF, LOW); 
 digitalWrite(segG, HIGH);  
} 
void acende1() 
{ 
 digitalWrite(segE, HIGH); 
 digitalWrite(segD, HIGH); 
 digitalWrite(segC, LOW); 
 digitalWrite(segB, LOW); 
 digitalWrite(segA, HIGH); 
 digitalWrite(segF, HIGH); 
 digitalWrite(segG, HIGH);  
} 
void acende2() 
{ 
 digitalWrite(segE, LOW); 
 digitalWrite(segD, LOW); 
 digitalWrite(segC, HIGH); 
 digitalWrite(segB, LOW); 
 digitalWrite(segA, LOW); 
 digitalWrite(segF, HIGH); 
 digitalWrite(segG, LOW);  
} 
void acende3() 
{ 
 digitalWrite(segE, HIGH); 
 digitalWrite(segD, LOW); 
 digitalWrite(segC, LOW); 
 digitalWrite(segB, LOW); 
 digitalWrite(segA, LOW); 
 digitalWrite(segF, HIGH); 
 digitalWrite(segG, LOW); 
} 
void acende4() 
{ 
 digitalWrite(segE, HIGH); 
 digitalWrite(segD, HIGH); 
 digitalWrite(segC, LOW); 
 digitalWrite(segB, LOW); 
 digitalWrite(segA, HIGH); 
 digitalWrite(segF, LOW); 
 digitalWrite(segG, LOW); 
} 
void acende5() 
{ 
 digitalWrite(segE, HIGH); 
 digitalWrite(segD, LOW); 
 digitalWrite(segC, LOW); 
 digitalWrite(segB, HIGH); 
 digitalWrite(segA, LOW); 
 digitalWrite(segF, LOW); 
 digitalWrite(segG, LOW); 
} 
void acende6() 
{ 
 digitalWrite(segE, LOW); 
 digitalWrite(segD, LOW); 
 digitalWrite(segC, LOW); 
 digitalWrite(segB, HIGH); 
 digitalWrite(segA, LOW); 
 digitalWrite(segF, LOW); 
 digitalWrite(segG, LOW); 
} 
void acende7() 
{ 
 digitalWrite(segE, HIGH); 
 digitalWrite(segD, HIGH); 
 digitalWrite(segC, LOW); 
 digitalWrite(segB, LOW); 
 digitalWrite(segA, LOW); 
 digitalWrite(segF, HIGH); 
 digitalWrite(segG, HIGH); 
} 
void acende8() 
{ 
 digitalWrite(segE, LOW); 
 digitalWrite(segD, LOW); 
 digitalWrite(segC, LOW); 
 digitalWrite(segB, LOW); 
 digitalWrite(segA, LOW); 
 digitalWrite(segF, LOW); 
 digitalWrite(segG, LOW); 
} 
void acende9() 
{ 
 digitalWrite(segE, HIGH); 
 digitalWrite(segD, LOW); 
 digitalWrite(segC, LOW); 
 digitalWrite(segB, LOW); 
 digitalWrite(segA, LOW); 
 digitalWrite(segF, LOW); 
 digitalWrite(segG, LOW); 
}