int?main(int?argc,char?*argv[]){
int?n,I,j,k;
printf("輸入?n(int?n & gt0)...\ nn = ");
if(scanf("%d ",& ampn)!=1?||?n & lt1){
printf("輸入?錯誤,?出口...\ n ");
回歸?0;
}
for(j = I = 1;我& gt0;j++ & lt;n/2+1?i+=2?:?i-=2){
printf("%*。*s ",40-i/2,1," ");
for(k = 0;k++ & lt;我;printf(" * "));
printf(" \ n ");
}
回歸?0;
}