#include <stdio.h>int main(){??? int i, j, k;??? for(i=1; i<5; i++)??? {??????? /* 觀察每行的空格數量，補全循環條件 */??????? for( j=i??? ;j<5?? ; j++?? )? ??????? {??????????? printf(" ");??? //輸出空格??????? }??????? /* 觀察每行*號的數量，補全循環條件 */??????? for( k=1; k<2*i? ; k++????? ) ??????? {??????????? printf("*");?? //每行輸出的*號??????? }??????? printf("\n");???? //每次循環換行??? }??? return 0;}