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  • 0
    @ 2026-7-28 22:10:06
    #include<bits/stdc++.h>
    using namespace std;
    int main() {
    	int n,c = 0,s = 0;
    	cin>>n;
    	for(int i = 1;i <= n;i++){
    		if(i % 2 == 1 || i % 3 == 1 || i % 5 == 1){
    			c++;
    			s = s + i;
    		}
    	}
    	
    	cout<<c<<endl<<s;
    	return 0;
    }
    
    • 1