View Code of Problem 84

#include<bits/stdc++.h>
using namespace std;
int main(){
	char s[10000];
	int i;
	while(gets(s)!=null){
		for(i=0;i<strlen(s);i++){
		if((s[i]=='s'||s[i]=='S')&&(s[i+1]=='a'||s[i+1]=='A')
			&&(s[i=2]=='l'||s[i=2]=='L')&&(s[i+3]=='t'||s[i+3]=='T')){
			puts(s);
		}
	}
	}
	return 0;
}
/*
Main.cc: In function 'int main()':
Main.cc:6:8: warning: 'char* gets(char*)' is deprecated (declared at /usr/include/stdio.h:638) [-Wdeprecated-declarations]
  while(gets(s)!=null){
        ^
Main.cc:6:14: warning: 'char* gets(char*)' is deprecated (declared at /usr/include/stdio.h:638) [-Wdeprecated-declarations]
  while(gets(s)!=null){
              ^
Main.cc:6:17: error: 'null' was not declared in this scope
  while(gets(s)!=null){
                 ^
Main.cc:7:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(i=0;i<strlen(s);i++){
            ^
*/