View Code of Problem 43

#include <stdio.h>
 
int main(){
  char *arr[];
  int i, j;
  scanf("%s", &arr);
  for(i=0;i<strlen(arr);){
    if(j=i;j<strlen(arr)-1;j++){
    	arr[j]=arr[j+1];
    }
    else{
    	i++;
    }
  }
  printf("%s", arr);
}
/*
Main.c: In function 'main':
Main.c:4:9: error: array size missing in 'arr'
   char *arr[];
         ^
Main.c:6:3: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'char * (*)[1]' [-Wformat=]
   scanf("%s", &arr);
   ^
Main.c:7:3: warning: implicit declaration of function 'strlen' [-Wimplicit-function-declaration]
   for(i=0;i<strlen(arr);){
   ^
Main.c:7:13: warning: incompatible implicit declaration of built-in function 'strlen'
   for(i=0;i<strlen(arr);){
             ^
Main.c:7:20: warning: passing argument 1 of 'strlen' from incompatible pointer type
   for(i=0;i<strlen(arr);){
                    ^
Main.c:7:20: note: expected 'const char *' but argument is of type 'char **'
Main.c:8:5: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
     if(j=i;j<strlen(arr)-1;j++){
     ^
Main.c:8:11: error: expected ')' before ';' token
     if(j=i;j<strlen(arr)-1;j++){
           ^
Main.c:15:3: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'char **' [-Wformat=]
   printf("%s", arr);
   ^
*/