paiza.jp #include <iostream> using namespace std; void Solve(void) { int c1, p1, c2, p2; double drink1, drink2; cin >> c1 >> p1 >> c2 >> p2; drink1 = c1/(double)p1; drink2 = c2/(double)p2; cout << (drink1 > drink2? "1" : "2") << endl; } int main(voi</iostream>…

paiza.jp #include <iostream> using namespace std; void Solve(int n) { for (int i=n; i>=0; --i) { if (i == 0) cout << "0!!" << endl; else cout << i << endl; } } int main(void) { int n; cin >> n; Solve(n); return 0; } 0の場合は、0!!と出力。 〜了〜</iostream>

paiza.jp #include <iostream> #include <string> using namespace std; void Solve(void) { string str; int yesCount = 0, noCount = 0; for (int i=0; i<5; ++i) { cin >> str; if (str == "yes") ++yesCount; else if (str == "no") ++noCount; } cout << (yesCount>noCoun</string></iostream>…

paiza.jp #include <iostream> using namespace std; void Solve(int a, int b) { cout << a + b << endl; } int main(void) { int a, b; cin >> a >> b; Solve(a,b); return 0; } 足し算。 〜了〜</iostream>