1-18

1-18.c

#include <stdio.h>
#define MAXCHAR 100

void delblank(char line[], char newline[]);
void cleararray(char array[]);

int main(){
  int c;
  int i;
  char line[MAXCHAR];
  char newline[MAXCHAR];
  while((c = getchar()) != EOF){
    line[i] = c;
    if(c == '\n'){
      delblank(line, newline);
      printf("%s\n", newline);
      i = 0;
      cleararray(line);
      cleararray(newline);
    }else{
      i++;
    }
  }
}

void delblank(char line[], char newline[]){
  int i, j;
  j = 0;
  for(i = 0; line[i] != '\n'; i++){
    if(line[i] == ' ' || line[i] == '\t'){
      i++;
    }else{
      newline[j] = line[i];
      j++;
    }
  }
}

void cleararray(char array[]){
  int i;
  for(i = 0; i < MAXCHAR; i++){
    array[i] = '\0';
  }
}