输出7进制2首2组7位数字符串音乐谱曲公式代码(3)

#include<stdio.h> #include<stdlib.h> #include<time.h> int main() {freopen("7进制7音符乐谱.txt", "w", stdout);//7进制7位数组合数代码正确版 char* a[7]={"1","2","3","4","5","6","7"}; char* b[7]={" — "," — — ","— — —"," — — — — "," — — — — — "," — — — — — — "," — — — — — — — "}; long i,j,k; printf("\n输出7音音乐曲式:\n\n"); srand(time(NULL)); // 种子 for (i=0;i<2;i++)/定义输出10首字符串/ { printf("\n"); for (j=0;j<2;j++)/定义输出14组字符串/ { for (k=0;k<14;k++)/定义每组7个字符串/ printf("%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",a[rand()%7],b[rand()%7],a[rand()%7],b[rand()%7],a[rand()%7],b[rand()%7],a[rand()%7],b[rand()%7],a[rand()%7],b[rand()%7],a[rand()%7],b[rand()%7],a[rand()%7],b[rand()%7]); printf("\n"); } printf("\n\n"); } }