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Nov 21st, 2018
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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. //1-k, 2-a, 3-l
  4. #define M 12
  5. int main(int argc, char *argv[]) {
  6. FILE *fp;
  7. fp = fopen("C:\\Users\\student\\Desktop\\Barsukov\\P7\\fruits_1.txt", "r");
  8. if (fp == NULL)
  9. {
  10. printf("ERROR");
  11. exit(1);
  12. }
  13. float num[1000][13], sum=0;
  14. int i,j;
  15. for (i=0; i<1000; i++)
  16. {
  17. for (j=0; j<13; j++)
  18. {
  19. fscanf(fp, "%f", &num[i][j]);
  20. if ((num[i][0] == 2.0) || (num[i][0] == 3.0))
  21. {
  22. sum += num[i][j];
  23. }
  24. }
  25. }
  26. printf("sum = %f", sum);
  27. return 0;
  28. }
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