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Create OctalToBinary.cpp #289

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60 changes: 60 additions & 0 deletions Cpp/OctalToBinary.cpp
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Original file line number Diff line number Diff line change
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#include <iostream>
using namespace std;

// Function to convert an
// Octal to Binary Number
string OctToBin(string octnum)
{
long int i = 0;

string binary = "";

while (octnum[i]) {
switch (octnum[i]) {
case '0':
binary += "000";
break;
case '1':
binary += "001";
break;
case '2':
binary += "010";
break;
case '3':
binary += "011";
break;
case '4':
binary += "100";
break;
case '5':
binary += "101";
break;
case '6':
binary += "110";
break;
case '7':
binary += "111";
break;
default:
cout << "\nInvalid Octal Digit "
<< octnum[i];
break;
}
i++;
}

return binary;
}

// Driver code
int main()
{
// Get the Hexadecimal number
string octnum = "345";

// Convert Octal to Binary
cout << "Equivalent Binary Value = "
<< OctToBin(octnum);

return 0;
}