include<bits/stdc++.h>
using namespace std; int main(){ int n;cin>>n; int arr[n]; cout<<arr[0]<<endl; return 0; }
for n <1332 arr[0] is giving a garbage value but for n>=1332 arr[0]=0 can anyone pls tell me why?
№ | Пользователь | Рейтинг |
---|---|---|
1 | tourist | 4009 |
2 | jiangly | 3773 |
3 | Radewoosh | 3646 |
4 | ecnerwala | 3624 |
5 | jqdai0815 | 3620 |
5 | Benq | 3620 |
7 | orzdevinwang | 3612 |
8 | Geothermal | 3569 |
8 | cnnfls_csy | 3569 |
10 | Um_nik | 3396 |
Страны | Города | Организации | Всё → |
№ | Пользователь | Вклад |
---|---|---|
1 | Um_nik | 164 |
2 | cry | 160 |
2 | maomao90 | 160 |
4 | -is-this-fft- | 159 |
5 | atcoder_official | 158 |
5 | awoo | 158 |
7 | adamant | 155 |
8 | nor | 154 |
9 | maroonrk | 152 |
10 | Dominater069 | 149 |
using namespace std; int main(){ int n;cin>>n; int arr[n]; cout<<arr[0]<<endl; return 0; }
for n <1332 arr[0] is giving a garbage value but for n>=1332 arr[0]=0 can anyone pls tell me why?
can anyone pls explain me why this code is not working for ques B. Decode String
while testing with the all 9 test cases(which is given in ques) this test case 5 11111 is giving me wrong ans while testing it separately it is giving the right ans
using namespace std;
typedef long long li;
int main(){
li t; cin>>t; string ans="abcdefghijklmnopqrstuvwxyz"; while(t--){ li n; cin>>n; string s; cin>>s; string res=""; for(li i=0;i<s.length();i++){ if( s[i+2]=='0' && s[i+3]!='0' && i<n){ res+=ans[(s[i]-'0')*10+(s[i+1]-'0'-1)]; i+=2; }else{ res+=ans[s[i]-'0'-1]; } } cout<<res<<endl; } return 0;
}
Название |
---|