19 lines
287 B
C
19 lines
287 B
C
#include <stdio.h>
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int main(){
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int arr[30];
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int n;
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for(int i=0; i<30; i++) arr[i] = i+1;
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for(int j=0; j<28; j++){
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scanf("%d", &n);
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arr[n-1] = 0;
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}
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for(int k=0; k<30; k++){
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if(arr[k]!=0) printf("%d\n",arr[k]);
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}
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return 0;
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} |