View Code of Problem 43

#include <stdio.h>
 
int main(){
  char *arr;
  int i, j;
  scanf("%s", arr);
  for(i=0;arr[i]!='\0';){
    if(arr[i]<65||90<arr[i]<97||arr[i]>122){
      for(j=i;arr[j]!='\0';j++){
    	arr[j]=arr[j+1];
    	}
    }
    else{
    	i++;
    }
  }
  printf("%s", arr);
}

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