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【入门】预算够吗

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  • 0
    @ 2026-7-28 22:09:42
    #include<bits/stdc++.h>
    using namespace std;
    int main(){
    	int a,b,c,n,z,q;
    	cin>>n>>a>>b>>c;
    	q=a+b+c;
    	z=n-q;
    	if(n>=q)cout<<z<<" "<<"YES"<<endl;
    	else cout<<abs(z)<<" "<<"NO"<<endl;
    	return 0;
    }
    
    • 1