#include <stdio.h>
#include <math.h>
#include <stdlib.h>
#define I 20
#define R 340
#include <string.h>
int main()
{
char answer[10];
printf("遇到妳\n我才發現\n曾經所有的條件\n似乎都成了我等妳的借口\n\n");
printf("我對妳的感情已經決堤\n所以\n請允許我,從今往後映入妳\n明媚的眼\n");
printf("我\n想和妳\n耳鬢廝磨,相濡以沫!");
printf("答應我吧!\n輸入yes,妳可以看到我的真心\n");
scanf("%s", answer);
float y, x, z, f;
for (y = 1.5f; y > -1.5f; y -= 0.1f)
{
for (x = -1.5f; x < 1.5f; x += 0.05f)
{
z = x * x + y * y - 1;
f = z * z*z - x * x*y*y*y;
putchar(f <= 0.0f ? "*********"[(int)(f*-8.0f)] : ' ');
}
putchar('\n');
}
long time;
for (;;)
{
system("color a");
for (time = 0; time<99999999; time++);
system("color b");
for (time = 0; time<99999999; time++);
system("color c");
for (time = 0; time<99999999; time++);
system("color d");
for (time = 0; time<99999999; time++);
system("color e");
for (time = 0; time<99999999; time++);
system("color f");
for (time = 0; time<99999999; time++);
system("color 0");
for (time = 0; time<99999999; time++);
system("color 1");
for (time = 0; time<99999999; time++);
system("color 2");
for (time = 0; time<99999999; time++);
system("color 3");
for (time = 0; time<99999999; time++);
system("color 4");
for (time = 0; time<99999999; time++);
system("color 5");
for (time = 0; time<99999999; time++);
system("color 6");
for (time = 0; time<99999999; time++);
system("color 7");
for (time = 0; time<99999999; time++);
system("color 8");
for (time = 0; time<99999999; time++);
system("color 9");
}
getchar();
return 0;
}
運行效果:
擴展資料:
printf函數使用註意事項
1、域寬
%d:按整型數據的實際長度輸出。
如果想輸出指定寬度可以指定域寬,%md--&gt;m域寬,打印出來以後,在控制臺上,顯示m位;
如果我們要打印的數的位數如果超過我們設定m則原樣輸出;
如果我們要打印的數的位數如果小於我們設定的位數,則補空白,具體如下:
如果m為正數,則左對齊(左側補空白);
如果m為負數,則右對齊(右側補空白)。
2、轉義字符
如果想輸出字符"%",則應該在“格式控制”字符串中用連續兩個%表示。
如:printf("%f%%",1.0/3);輸出結果:0.333333%。