#include<stdio.h> #include<stdlib.h> #include<time.h> int main() {freopen("21进制6位数随机谱曲作曲曲谱.txt", "w", stdout); char* Z[21]={"-1","-2","-3","-4","-5","-6","-7","1","2","3","4","5","6","7","+1","+2","+3","+4","+5","+6","+7"}; char* b[4]={"","","",""}; long aa,ab,ac,ad,ae,af; printf("\n输出音乐谱曲简易曲谱:\n\n"); srand(time(NULL)); // 种子 for(aa=9;aa<21;aa++) printf("%s%s%s%s%s%s%s%s%s%s%s%s\n\n",Z[rand()%21],b[rand()%4],Z[rand()%21],b[rand()%4],Z[rand()%21],b[rand()%4],Z[rand()%21],b[rand()%4],Z[rand()%21],b[rand()%4],Z[rand()%21],b[rand()%4]); printf("\n\n"); }