If in C++

Conditionals instruction that implies a condition.

Condition/Result = this need a result to work
You need three conditions to know if the triangle is equilateral ( Todos los lados iguales; A==B , y B=C,y  A=C),  escalene (A!=B Y B!=C Y A!=C), isosceles (Isosceles) 
Open ( inside is the condition) 
! Means not or different.
= Asignación
==Comparación.
& Significa Y

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