Narrow down the input by setting scanf : Console Read Validation « Console « C / ANSI-C

1. C / ANSI-C
2. Console
3. Console Read Validation

Narrow down the input by setting scanf

  
#include <stdio.h>

int main(void)
{
  char str[80];

  printf("Enter letters, anything else to stop\n");
  scanf("%[a-zA-Z]", str);

  printf(str);

  return 0;
}


           
       

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