#include <stdio.h>
#include <stdlib.h>
int main(void) {
int n,i;
int *a;
a
=(int *)malloc(sizeof(int)*n
);if(a == NULL){
return 0;
}
for(i=0;i<n;i++){
a[i]=i+1;
}
for(i=0;i<n;i++){
}
return 0;
}
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