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Merge pull request #881 from kvedala/fix-large_number.h

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bug fix: large number.h
This commit is contained in:
Krishna Vedala
2020-06-23 10:31:26 -04:00
committed by GitHub
parent 96ed582eb2 8736dce71a
commit 27a63f5427
1 changed files with 4 additions and 4 deletions
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8
math/large_number.h
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@@ -53,7 +53,7 @@ class large_number {
/**< initializer from a string */
explicit large_number(char const *number_str) {
for (size_t i = strlen(number_str); i > 0; i--) {
unsigned char a = number_str[i - 1] - '0';
char a = number_str[i - 1] - '0';
if (a >= 0 && a <= 9)
_digits.push_back(a);
}
@@ -127,7 +127,7 @@ class large_number {
/**
* Get number of digits in the number
**/
const size_t num_digits() const { return _digits.size(); }
size_t num_digits() const { return _digits.size(); }
/**
* operator over load to access the
@@ -245,7 +245,7 @@ class large_number {
/**
* returns i^th digit as an ASCII character
**/
const char digit_char(size_t i) const {
char digit_char(size_t i) const {
return _digits[num_digits() - i - 1] + '0';
}
@@ -264,7 +264,7 @@ class large_number {
size_t i;
uint64_t carry = 0, temp;
for (i = 0; i < this->num_digits(); i++) {
temp = (*this)[i] * n;
temp = static_cast<uint64_t>((*this)[i]) * n;
temp += carry;
if (temp < 10) {
carry = 0;