6 条题解
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-1
rc246fanzichun1 LV 4 @ 2024-6-2 9:59:27
#include<bits/stdc++.h> using namespace std; int a[10005]; int main(){ int n,x; cin>>n; for(int i =0;i<n;i++){ cin>>a[i]; } int flag = 1; cin>>x; for(int i = 0;i<n;i++){ if(a[i]==x) { flag = 0; cout<<i; break; } } if(flag ==1){ cout<<-1; } return 0; }
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-2
2023donganling1 LV 7 @ 2024-6-1 11:59:21
#include<bits/stdc++.h> using namespace std; int a[10010]; int main(){ int n; cin>>n; for(int i=1;i<=n;i++){ cin>>a[i]; } int x; cin>>x; int flag=0; for(int i=1;i<=n;i++) if(a[i]x){ flag=1; cout<<i-1<<" "; break; } if(flag0) cout<<-1; return 0; }
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-3
2023chuziming1
LV 10
@ 2024-6-1 11:54:03
#include<bits/stdc++.h> using namespace std; int a[10010]; int main(){ int n; cin>>n; for(int i = 1;i<=n;i++){ cin>>a[i]; } int x;cin>>x; int flag = 0; for(int i =1;i<=n;i++){ if(a[i]==x){ flag =1; cout<<i-1<<" "; break; } } if(flag ==0)cout<<-1; return 0; }
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-3
2023chuziming1
LV 10
@ 2024-6-1 11:02:23
#include<bits/stdc++.h> using namespace std; int a[10005]; int main(){ int n,x; cin>>n; for(int i =0;i<n;i++){ cin>>a[i]; } int a = 1; cin>>x; for(int i = 0;i<n;i++){ if(a[i]==x) { a = 0; cout<<i; break; }else cout<<-1; } return 0; }
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-3
ws247gaojian1
LV 5
@ 2024-5-24 17:40:20
#include<bits/stdc++.h> using namespace std; int a[10005]; int main(){ int n,x; cin>>n; for(int i =0;i<n;i++){ cin>>a[i]; } int flag = 1; cin>>x; for(int i = 0;i<n;i++){ if(a[i]==x) { flag = 0; cout<<i; break; } } if(flag ==1) cout<<-1; return 0; }
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ws247tongqianrui1 @ 2024-6-5 17:47:35
你错了
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rc245zhangjiankun1
LV 7
@ 2024-5-19 11:27:30
- 1
