30 lines
440 B
C++
30 lines
440 B
C++
#include <string.h>
|
|
#include <stdio.h>
|
|
int main(){
|
|
char a[21][11];
|
|
char sum[220]="";
|
|
int n;
|
|
scanf("%d",&n);
|
|
for(int i=0;i<n;i++){
|
|
scanf("%s",&a[i]);
|
|
}
|
|
int js=1;
|
|
char tmp[11]="";
|
|
while(js!=0){
|
|
js=0;
|
|
for(int i=0;i<n-1;i++){
|
|
if(strcmp(a[i],a[i+1])<0){
|
|
strcpy(tmp,a[i+1]);
|
|
strcpy(a[i+1],a[i]);
|
|
strcpy(a[i],tmp);
|
|
js++;
|
|
}
|
|
}
|
|
}
|
|
for(int i=0;i<n;i++){
|
|
strcat(sum,a[i]);
|
|
}
|
|
printf("%s",sum);
|
|
return 0;
|
|
}
|