関連ワード:  why do we use loops in programming    why do we need loops in programming    why do we use loops in coding    why do we use loops in c programming    why do we use repeat loops in programming    why do we use loops in pattern programming    why do we need loop in c programming    why do we use loop in ac program    why do we use loop in c program class 10    why we are using loop in programming language with different types