Created
September 11, 2020 12:05
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Valida Cpf
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bool isCpfMurilo(string cpf) | |
{ | |
var valor = cpf.Replace(".", ""); | |
valor = valor.Replace("-", ""); | |
var igual = true; | |
for (var i = 1; i < 11 && igual; i++) | |
if (valor[i] != valor[0]) | |
igual = false; | |
var numeros = new int[11]; | |
for (var i = 0; i < 11; i++) | |
numeros[i] = int.Parse( | |
valor[i].ToString()); | |
var soma = 0; | |
for (var i = 0; i < 9; i++) | |
soma += (10 - i) * numeros[i]; | |
var resultado = soma % 11; | |
if (resultado == 1 || resultado == 0) | |
{ | |
if (numeros[9] != 0) | |
return false; | |
} | |
else if (numeros[9] != 11 - resultado) | |
return false; | |
soma = 0; | |
for (var i = 0; i < 10; i++) | |
soma += (11 - i) * numeros[i]; | |
resultado = soma % 11; | |
if (resultado == 1 || resultado == 0) | |
{ | |
if (numeros[10] != 0) | |
return false; | |
} | |
else if (numeros[10] != 11 - resultado) | |
return false; | |
return true; | |
} |
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