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Convert character to upper-case before converting to decimal

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Aadhavan Srinivasan
2024-03-10 19:26:39 -05:00
parent 8011c5e8b9
commit ae044c1905
1 changed files with 2 additions and 1 deletions
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3
numeric_base.cpp
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@@ -1,6 +1,7 @@
#include "includes/numeric_base.hpp" #include "includes/numeric_base.hpp"
#include <string> #include <string>
#include <cmath> #include <cmath>
#include <cctype>
#include <algorithm> #include <algorithm>
std::string possible_chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; std::string possible_chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
@@ -15,7 +16,7 @@ unsigned int to_decimal(std::string num, int from_base) {
compute the value using */ compute the value using */
for (int i=0; i < (int)num.length(); i++) { for (int i=0; i < (int)num.length(); i++) {
current_char = num.at(i); current_char = num.at(i);
index = possible_chars.find(current_char); index = possible_chars.find(toupper(current_char)); // Convert the character to upper-case, so that the earliest match is detected
value += pow(from_base, num.length() - i - 1) * index; value += pow(from_base, num.length() - i - 1) * index;
} }