程序编写是这样的#include<stdio.h>main(){ int s1,s2,s3; int n1,n2=0,n3=0; int i,j; s1=10; n1=5; s2=s1+n1; n2=0; s3=s2+n2; for (i=1;i<=5;i++) { for (j=1;j<s1;j++) putchar(' '); for(j=s1;j<s1+n1;j++) putchar('*'); for (j=s2;j<s2+n2;j++) putchar(' '); for (j=s3;j<s3+n3;j++) putchar('*'); putchar('\n'); if(i<4) { if (i==1) n2=n1; else n2=n2+2; s2=s1; s1=s1-1;n1=1; s3=s3+1;n3=1; } else { s1=s1-1;n1=n1+n2+n3+2; s2=s1+n1;n2=0; s3=s2+n2;n3=0; } } getch();}看不懂电量所表示的值