3 ms·
Another variation (assuming no overflows): var1 += var2; var2 = var1 - var2; var1 -= var2; And another: var1 ^= var2 ^= var1 ^= var2; Assemb
by johndough 5y ago
Another variation (assuming no overflows):
var1 += var2;
var2 = var1 - var2;
var1 -= var2;
And another:
var1 ^= var2 ^= var1 ^= var2;
Assembly even has an instruction for it:
xchg eax, ecx