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I. 입출력과 사칙연산 [2552] Hello World 더보기 [C99] #include int main(void){ printf("Hello World!"); return 0; } [C++17] #include int main(){ std::couta; std::cin>>b; std::couta; std::cin>>b; std::couta; std::cin>>b; std::couta; std::cin>>b; printf("%.9lf", (double)a/(double)b); return 0; } [Python3] a, b = input().split() a = float(a) b = float(b) print(round(a/b, 9)) [10869] 사칙연산 더보기 [C99] #include int ..