13 lines
252 B
C
13 lines
252 B
C
#include <stdio.h>
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int main() {
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FILE *input = fopen("input.txt","r");
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unsigned long long int nya;
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fscanf(input, "%lld\n", &nya);
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fclose(input);
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FILE *output = fopen("output.txt","w");
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fprintf(output, "%llo", nya);
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fclose(output);
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return 0;
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}
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