| string s1="Now I know";
string s2="how to encode a \" in a string...";
string s=s1+" "+s2; // concatenation of 3 strings
s;
→ Now I know how to encode a " in a string...
s1,s2; // 2 strings, separated by a blank in the output:
→ Now I know how to encode a " in a string...
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