4 solutions
- 1
Information
- ID
- 586
- Time
- 1000ms
- Memory
- 256MiB
- Difficulty
- 1
- Tags
- # Submissions
- 34
- Accepted
- 26
- Uploaded By
#include<bits/stdc++.h>
using namespace std;
int a,b,s;
int main(){
cin>>a;
for(int i=1;i<=a;i++){
for(int j=1;j<=i;j++){
s=s+i,b++;
if(b>=a){
cout<<s;
return 0;
}
}
}
return 0;
}
#include<bits/stdc++.h> using namespace std;
int main(){ int a,b=0,s=0; cin>>a; for(int i=1;i<=a;i++){ for(int j=1;j<=i;j++){ s=s+i; b++; if(b>=a){ cout<<s; return 0; } } } }
#include<bits/stdc++.h>
using namespace std;
int a,b=0,s=0;
int main(){
cin>>a;
for(int i=1;i<=a;i++){
for(int j=1;j<=i;j++){
s=s+i; b++;
if(b>=a){
cout<<s;
return 0;
}
}
}
}//return 0 就放那,别变。
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