13 lines
209 B
C
13 lines
209 B
C
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#include <stdio.h>
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int main(void){
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FILE *f;
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int sum = 0, n;
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f = fopen("in.txt", "r");
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while (fscanf (f, "%d", &n) == 1)
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sum += n;
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fclose (f);
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printf ("%d\n", sum);
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return 0;
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}
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