aim for C++98

LivInTheLookingGlass · Jul 22, 2024 · 4219851 · 4219851
1 parent 21cb461
commit 4219851
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/cplusplus/p0004.cpp b/cplusplus/p0004.cpp
@@ -20,7 +20,9 @@ unsigned int p0004() {
     for (i = 100; i < 1000; i++)    {
         for (j = 100; j < 1000; j++)    {
             prod = i * j;
-            std::string forward = std::to_string(prod);
+            char buf[8] = {};
+            sprintf(buf, "%u", prod);
+            std::string forward(buf);
             std::string reverse = forward;
             std::reverse(reverse.begin(), reverse.end());
             if (forward == reverse) {