View Code of Problem 22

#include<stdio.h>
#include<string.h>
int main(){
	int i,j;
	char a[100];
	char b[1000];
	int  c[26];
	while(gets(a)!=NULL&&gets(b)!=NULL){
			c[26]={0};
		int len1=strlen(a),len2=strlen(b);
		for(i=0;i<len1;i++){
			for(j=0;j<len2;j++)
				if(a[i]==b[j]){
					c[a[i]-'a']++;
					b[j]=' ';
					break;
				}
					
		}
		for(i=0;i<26;i++){
			if(c[i]>0)
			{
				for(j=0;j<c[i];j++)
					printf("%c",i+'a');
			}
				
		}
			
		printf("\n");
	}
	
} 
/*
Main.c: In function 'main':
Main.c:8:2: warning: 'gets' is deprecated [-Wdeprecated-declarations]
  while(gets(a)!=NULL&&gets(b)!=NULL){
  ^~~~~
In file included from Main.c:1:
/usr/include/stdio.h:583:14: note: declared here
 extern char *gets (char *__s) __wur __attribute_deprecated__;
              ^~~~
Main.c:8:2: warning: 'gets' is deprecated [-Wdeprecated-declarations]
  while(gets(a)!=NULL&&gets(b)!=NULL){
  ^~~~~
In file included from Main.c:1:
/usr/include/stdio.h:583:14: note: declared here
 extern char *gets (char *__s) __wur __attribute_deprecated__;
              ^~~~
Main.c:9:10: error: expected expression before '{' token
    c[26]={0};
          ^
*/