std::snprintf function
#include <iostream>
int main()
{
int r = 128;
int g = 96;
int b = 194;
char hexColor[8];
std::snprintf(hexColor, sizeof hexColor, "#%02x%02x%02x", r, g, b);
std::cout << hexColor;
return 0;
}#include <iostream>
int main()
{
int r = 128;
int g = 96;
int b = 194;
char hexColor[8];
std::snprintf(hexColor, sizeof hexColor, "#%02x%02x%02x", r, g, b);
std::cout << hexColor;
return 0;
}
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