java swap variables
// a, b can be a numeric value
a += b; // a = a + b
b = a - b; // b = (a + b) - b = a ---> b=a
a -= b; // a = (a + b) - (a) = b ---> a=bjava swap variables
// a, b can be a numeric value
a += b; // a = a + b
b = a - b; // b = (a + b) - b = a ---> b=a
a -= b; // a = (a + b) - (a) = b ---> a=bCopyright © 2021 Codeinu
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