#include <stdio.h> #include <stdlib.h> #include<time.h> int main(void) { char* a[9]={"电源","开关","电灯","电阻","变阻器","电动机","电流计","电流表","电压表"}; int i,j,k,l,m,n; printf("\n输出9进制电子元件电路线公式\n"); srand(time(NULL)); // 种子 for(i=0;i<10;i++) { printf("\n\n"); for(j=0;j<9;j++) { printf("\n\n"); for(k=0;k<9;k++) printf("→%s→%s→%s→%s→%s→%s→\n",a[rand()%9],a[rand()%9],a[rand()%9],a[rand()%9],a[rand()%9],a[rand()%9],a[rand()%9]); } } }