| Verifica Validade de CGC e CPF |
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01) Dica Original unit CPFeCGC; interface function cpf(num: string): boolean; function cgc(num: string): boolean; implementation uses SysUtils; function cpf(num: string): boolean; var n1,n2,n3,n4,n5,n6,n7,n8,n9: integer; d1,d2: integer; digitado, calculado: string; begin n1:=StrToInt(num[1]); n2:=StrToInt(num[2]); n3:=StrToInt(num[3]); n4:=StrToInt(num[4]); n5:=StrToInt(num[5]); n6:=StrToInt(num[6]); n7:=StrToInt(num[7]); n8:=StrToInt(num[8]); n9:=StrToInt(num[9]); d1:=n9*2+n8*3+n7*4+n6*5+n5*6+n4*7+n3*8+n2*9+n1*10; d1:=11-(d1 mod 11); if d1>=10 then d1:=0; d2:=d1*2+n9*3+n8*4+n7*5+n6*6+n5*7+n4*8+n3*9+n2*10+n1*11; d2:=11-(d2 mod 11); if d2>=10 then d2:=0; calculado:=inttostr(d1)+inttostr(d2); digitado:=num[10]+num[11]; if calculado=digitado then cpf:=true else cpf:=false; end; function cgc(num: string): boolean; var n1,n2,n3,n4,n5,n6,n7,n8,n9,n10,n11,n12: integer; d1,d2: integer; digitado, calculado: string; begin n1:=StrToInt(num[1]); n2:=StrToInt(num[2]); n3:=StrToInt(num[3]); n4:=StrToInt(num[4]); n5:=StrToInt(num[5]); n6:=StrToInt(num[6]); n7:=StrToInt(num[7]); n8:=StrToInt(num[8]); n9:=StrToInt(num[9]); n10:=StrToInt(num[10]); n11:=StrToInt(num[11]); n12:=StrToInt(num[12]); d1:=n12*2+n11*3+n10*4+n9*5+n8*6+n7*7+n6*8+n5*9+n4*2+n3*3+n2*4+n1*5; d1:=11-(d1 mod 11); if d1>=10 then d1:=0; d2:=d1*2+n12*3+n11*4+n10*5+n9*6+n8*7+n7*8+n6*9+n5*2+n4*3+n3*4+n2*5+n1*6; d2:=11-(d2 mod 11); if d2>=10 then d2:=0; calculado:=inttostr(d1)+inttostr(d2); digitado:=num[13]+num[14]; if calculado=digitado then cgc:=true else cgc:=false; end; end. 02) Dica melhorada por um dos colaboradores function CalculaCnpjCpf(Numero : String) : String; var i,j,k, Soma, Digito : Integer; CNPJ : Boolean; begin Result := Numero; case Length(Numero) of 9: CNPJ := False; 12: CNPJ := True; else Exit; end; for j := 1 to 2 do begin k := 2; Soma := 0; for i := Length(Result) downto 1 do begin Soma := Soma + (Ord(Result[i])-Ord('0'))*k; Inc(k); if (k > 9) and CNPJ then k := 2; end; Digito := 11 - Soma mod 11; if Digito >= 10 then Digito := 0; Result := Result + Chr(Digito + Ord('0')); end; end;
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