evaluation_order_string.cpp

#include <assert.h>
#include <string>
void f()
{
    std::string s = "but I have heard it works even if you don’t believe in it";
    s.replace(0, 4, "").replace(s.find("even"), 4, "only").replace(s.find(" don’t"), 6, "");
    assert(s == "I have heard it works only if you believe in it");
}