- it
- codeup 1934
找x code:
#include<cstdio>
int a
[100055];
int main(){
int n
,x
;
scanf("%d",&n
);
for(int i
=0;i
<n
;i
++){
scanf("%d",&a
[i
]);
}
scanf("%d",&x
);
for(int i
=0;i
<n
;i
++){
if(a
[i
]==x
){
printf("%d",i
);
;
}
}
return 0;
}
