Sources

#include <iostream> using namespace std; int main() { int a,b,c,x,y; cin>>a>>b>>c>>x>>y; int minA = min(x,a); a -= minA; x -= minA; int minB = min(y,b); b -= minB; y -= minB; c -= min(x+y, c); cout<<a+b+c; return 0; }