40 lines
910 B
C
40 lines
910 B
C
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#include <stdio.h>
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#include <string.h>
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int main(void)
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{
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char string[100][100],atm[100];
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int i,k,temp;
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int count = 0;
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scanf("%d",&temp);
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for(i=0;i<temp;i++) scanf("%s",string[i]);
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for(i=0;i<temp-1;i++)
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for(k=0;k<temp-1-i;k++)
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if(strlen(string[i])>strlen(string[i+1])) strcpy(atm,string[i]),strcpy(string[i],string[i+1]),strcpy(string[i+1],atm);
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if((!temp%2)){
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if(count++)printf(" ");
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for(i=0;i<temp-1;i=i+2){
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if(i) printf(" ");
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printf("%s",string[i]);
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}
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printf(" %s",string[temp-1]);
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for(i=i-3;i>0;i=i-2){
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if(i) printf(" ");
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printf("%s",string[i]);
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}
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}
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else{
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if(count++) printf(" ");
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for(i=0;i<temp-1;i=i+2){
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if(i) printf(" ");
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printf("%s",string[i]);
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}
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printf(" %s",string[temp-1]);
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for(i=i-1;i>0;i=i-2){
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if(i) printf(" ");
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printf("%s",string[i]);
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}
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}
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return 0;
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}
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