View Code of Problem 22

#include <stdio.h>
#include <string.h>
int main(){
  char a[1000],b[1000],c[1000];
  while(~scanf("%s %s",a,b)){
    int i,j,k=0,temp;
    for(i=0;i<strlen(a);i++)
      for(j=0;j<strlen(b);j++){
        if(a[i]==b[j]){
          c[k++]=a[i];
          b[i]='*';
          break;
        }
      }
    for(i=0;i<k;i++){
	
      for(j=i+1;j<k;j++)
        if(c[i]>c[j]){
          temp=c[i];
          c[i]=c[j];
          c[j]=temp;
        }
     printf("%c",c[i]);
}
printf("\n");
  }
/*
Main.c: In function 'main':
Main.c:26:3: error: expected declaration or statement at end of input
   }
   ^
*/