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Add OpenMP support. Doesnt really matter but why not

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This commit is contained in:
Jose Caban
2025-12-02 01:23:56 -05:00
parent 3e35b16388
commit d26f111de7
1 changed files with 11 additions and 0 deletions
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11
2025/Cpp/Day02/Day02.cpp
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@@ -6,6 +6,14 @@
#include <cstring> #include <cstring>
#include <sstream> #include <sstream>
#ifdef _MSVC
#define _OPENMP 1
#endif
#ifdef _OPENMP
#include <omp.h>
#endif
class Range { class Range {
public: public:
using range_t = long long; using range_t = long long;
@@ -123,6 +131,9 @@ public:
auto left = range.left(); auto left = range.left();
auto right = range.right(); auto right = range.right();
#ifdef _OPENMP
#pragma omp parallel for reduction(+ : sum)
#endif
for (Range::range_t i = left; i <= right; i++) { for (Range::range_t i = left; i <= right; i++) {
if (!isValidPart02(std::to_string(i))) if (!isValidPart02(std::to_string(i)))
sum += i; sum += i;