#include <stdio.h>
int main(void) {
int a[10]={2,4,1,8,10,7,4,6,3,5,}, i, j, n;
for(i=0;i<10;i++){
if(a[i]==n){
for(j=i;j<10;j++){
a[j]=a[j+1];
if(j==9){
a[9]=0;
}
}
}
}
for(i=0;i<9;i++)
return 0;
}
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