int isgraph(int ch) : isgraph « ctype.h « C / ANSI-C

1. C / ANSI-C
2. ctype.h
3. isgraph

int isgraph(int ch)

    

//Declaration:  int isgraph(int ch); 
//Return:       returns nonzero if ch is a printable character other than space or zero is returned. 
 
  #include <ctype.h>
  #include <stdio.h>

  int main(void)
  {
    char ch;

    for(;;) {
      ch = getchar();
      if(isgraph(ch)){
         printf("%c is printable\n", ch);
      }
      if(ch == '.'){
         break;
      }
    }
    return 0;
  }

         
/*
1
1 is printable
2
2 is printable
3
3 is printable
4
4 is printable
.
. is printable
*/
           
       

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