I am trying my first test program :

//#include <opencv2 opencv.hpp="">

include <iostream>

int main(int argc, const char * argv[]) {

// insert code here...
std::cout << "Hello, World!\n";
return 0;

}

But below error comes !!

ld: library not found for -lopencv_legacy.2.4.8 error: linker command failed with exit code 1 (use -v to see invocation)

I am trying my first test program :

//#include <opencv2 opencv.hpp="">
<opencv2/opencv.hpp>
#include <iostream>
  
include <iostream>
 
int main(int argc, const char * argv[])
{
 
{
// insert code here...
 std::cout << "Hello, World!\n";
 return 0;
}
 
} 
But below error comes !!
 
ld: library not found for -lopencv_legacy.2.4.8
error: linker command failed with exit code 1 (use -v to see invocation)
invocation)