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Jan 23rd, 2020
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C 0.39 KB | None | 0 0
  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. char sprawdz(char a)
  5. {
  6.     int i=0;
  7.     if((a>='a' && a<='z')||(a>='A' && a<='Z')||(a>='1' && a<='9'))
  8.     {
  9.        i=0;
  10.     }
  11.     else
  12.     {
  13.         i=1;
  14.     }
  15.     return i;
  16. }
  17. int main()
  18. {
  19.     int i=0;
  20.     char a[100];
  21.     printf("Podaj znak\n");
  22.     gets(a);
  23.     i=sprawdz(a);
  24.     printf("Niealfanumeryczny? %d",i);
  25.     return 0;
  26. }
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