#include <bits/stdc++.h>
using namespace std;
#define int long long
#define pii pair<int,int>
#define OK puts("OK");
#define NO puts("NO");
#define YES puts("YES");
#define fr first
#define sc second
#define ret return
#define scan1(a) scanf("%lld",&a);
#define scan2(a,b) scanf("%lld %lld",&a, &b);
#define scan3(a,b,c) scanf("%lld %lld %lld",&a,&b,&c);
#define all(s) s.begin(),s.end()
#define allr(s) s.rbegin(),s.rend()
#define pb push_back
#define sz(v) (int)v.size()
#define endi puts("");
const int N = 1e6+12,INF=1e9+7;
main(){
int n,i,c=1,cnt=0;
scan1(n)
for (i=1;i<=1000;++i){
int x = i;
while (x--){
cnt++;
if (cnt == n){
cout <<c;
ret 0;
}
c+=2;
}
c-=2;
c++;
}
}
Compilation message
oddeven.cpp:20:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
20 | main(){
| ^
oddeven.cpp: In function 'int main()':
oddeven.cpp:11:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
11 | #define scan1(a) scanf("%lld",&a);
| ~~~~~^~~~~~~~~~~
oddeven.cpp:22:5: note: in expansion of macro 'scan1'
22 | scan1(n)
| ^~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Incorrect |
1 ms |
236 KB |
Output isn't correct |
| 5 |
Halted |
0 ms |
0 KB |
- |
