#include <iostream> #include<algorithm> using namespace std; int f(int x) { int y; if(x<1) y=x; else if(x>=1&&x<10) y=2*x-1; else if(x>=10) y=3*x-11; return y; } int main() { int x; int m; cin>>x; m=f(x); cout<<m<<endl; return 0; } |
Double click to view unformatted code.