回答編集履歴
2
渦巻のコードの追加
test
CHANGED
@@ -63,3 +63,65 @@
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63
63
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```
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64
64
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65
65
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"■" は全角文字なので、x は 2ずつ増えたり減ったりします。
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66
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+
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67
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### 追記
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68
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69
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渦巻状に四角形の中を埋めていくのかな?
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70
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71
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```C
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72
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73
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#include <stdio.h> // printf
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74
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75
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#include <windows.h> // SetConsoleCursorPosition, GetStdHandle, Sleep
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76
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77
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78
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79
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void locate(int x, int y)
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80
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81
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{
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82
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83
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COORD coord = { x, y };
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84
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85
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SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), coord);
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86
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87
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}
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88
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89
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90
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91
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void plot(int x, int y)
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92
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93
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{
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94
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95
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locate(x, y); printf("■"); Sleep(100);
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96
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97
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}
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98
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99
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100
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101
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int main(void)
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102
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103
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{
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105
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system("cls");
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106
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107
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int top = 2, bottom = 13, left = 5, right = 26;
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108
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109
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for (; top < bottom; top++, bottom--, left += 2, right -= 2) {
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110
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111
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int x = left, y = top;
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112
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113
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for (; y < bottom; y++) plot(x, y);
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114
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115
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for (; x < right; x += 2) plot(x, y);
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116
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117
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for (; y > top; y--) plot(x, y);
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118
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119
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for (; x > left; x -= 2) plot(x, y);
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120
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121
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}
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122
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123
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locate(0, 15);
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124
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125
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}
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126
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127
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```
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1
サイズ変更
test
CHANGED
@@ -28,7 +28,7 @@
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28
28
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29
29
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system("cls");
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30
30
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31
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-
int top = 2, bottom = 13, left = 5, right =
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31
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+
int top = 2, bottom = 13, left = 5, right = 26;
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int x = left, y = top;
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34
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@@ -44,13 +44,13 @@
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44
44
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45
45
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}
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46
46
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47
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-
for (; y >
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47
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+
for (; y > top; y--) {
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48
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49
49
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locate(x, y); printf("■"); Sleep(100);
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50
50
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51
51
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}
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52
52
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53
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-
for (; x >
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53
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for (; x > left; x -= 2) {
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54
54
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55
55
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locate(x, y); printf("■"); Sleep(100);
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56
56
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