#include<math.h> #include<iostream> #include<math.h> using namespace std; int main() {int n,x,y,b;double a;cin>>n>>x>>y;a=y*1.0/x;if(a>=n){b=0;}else{b=n-ceil(a);}cout<<b;return 0; }
#include<math.h> #include<iostream> #include<math.h> using namespace std; int main() {int n,x,y,b;double a;cin>>n>>x>>y;a=y*1.0/x;if(a>=n){b=0;}else{b=n-ceil(a);}cout<<b;return 0; }