回答編集履歴
1
追記
test
CHANGED
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@@ -63,3 +63,99 @@
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63
63
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実行例
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64
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65
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66
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67
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68
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69
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追記
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70
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71
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72
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73
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コードは長くなりますが、今後 発展させやすいようにしてみました。
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74
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75
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```c
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76
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77
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#include <stdio.h>
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78
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79
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#include <string.h>
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80
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81
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82
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83
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#define BUF_LEN (256)
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84
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85
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const char RULER_MARK[] = "1234567890";
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86
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87
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const char ruler10[] = "----+-----";
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89
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const char MARK[] = "*";
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90
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91
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92
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void ruler(int len) {
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char buf[BUF_LEN] = "";
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96
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97
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const int unit = len / 10;
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98
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99
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100
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101
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for (int i = 0; i <= unit; i++) {
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102
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strncat(buf, ruler10, BUF_LEN);
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104
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}
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107
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for (int i = 0; i <= unit; i++) {
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108
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buf[i * 10 + 9] = RULER_MARK[i % 10];
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110
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}
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printf("%s\n", buf);
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}
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116
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118
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119
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void plot(int data) {
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120
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121
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char buf[BUF_LEN] = "";
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122
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123
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for (int i = 1; i <= data; i++) {
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124
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125
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strncat(buf, MARK, BUF_LEN);
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126
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}
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printf("%s\n", buf);
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}
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135
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int main(void) {
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int data;
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138
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printf("Enter : ");
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scanf("%d", &data);
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ruler(data); // 目盛り
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plot(data); // データ表示
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plot(data / 2);
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plot(data);
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152
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ruler(data); // 目盛り
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154
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155
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}
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156
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157
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```
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158
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159
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実行例
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160
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161
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