圣诞树源码圣诞将至圣诞树源码.zip

/************************************************************************* > File Name: tree.c > Author: QiyangXia > Mail: 834061456@qq.com > Created Time: 2021年12月17日 星期五 20时51分16秒 ************************************************************************/ #include <stdio.h> #include <unistd.h> #include <stdlib.h> #include <time.h> int main(int argc, const char *argv[]) { printf("\t\t送给大家的圣诞树，但现在还需要一颗种子\n"); printf("\t\t请输入一个数代表种子，推荐5-30之间：\n"); srand((unsigned)time(NULL)); char str[] = "&^$@*!._-%#&*"; int i,e,v,a,n; scanf("%d",&i); //第一层 for(e=0;e<=i;e+=2) { for(v=0;v<(i*2-e);v++) { printf(" "); } for(v=0;v<=2*e;v++) { int b=rand()%12; printf("%c",str[b]); } printf("\n"); } //第二层 for(a=e;a<i*3;a+=4) { //printf("%d,%d",a,i); for(v=0;v<(i*2-(9*a/16));v++) { printf(" "); } for(v=0;v<=a*9/8;v++) { int b=rand()%12; printf("%c",str[b]); } printf("\n"); } //第三层 for(n=e;n<i*3;n+=3) { for(v=0;v<(i*2-(3*n/4));v++) { printf(" "); } for(v=0;v<=n*3/2;v++) { int b=rand()%12; printf("%c",str[b]); } printf("\n"); } //树干 for(e=0;e<i;e+=4){ for(v=0;v<(2*i-i/2);v++) { printf(" "); } for(v=0;v<=i;v++) { int b=rand()%12; printf("%c",str[b]); } printf("\n"); } //printf("%d,%d",e,i); return 0; }