
#include <iostream>
#include <cstdio>
using namespace std;
const int N = 30;
int n, c;
char d[N][N] = {NULL};
int main()
{
cin >> n >> c;
for (int i = 0; i < n; i ++ ) d[0][i] = c, d[n - 1][i] = c;
for (int i = 0; i < n; i += 2) d[i][0] = c, d[i][n - 1] = c;
for (int i = 0; i < n; i ++ ){
for(int j = 0; j < n; j ++ ){
if (d[i][j] == c) printf("%d", d[i][j]);
else printf(" ");
}
cout << endl;
}
return 0;
}
上述是错误代码,错误原因是用int接收了char,并打印char时用的%d
#include <iostream>
#include <cstdio>
using namespace std;
const int N = 30;
int n;
char c;
int d[N][N];
int main()
{
cin >> n >> c;
int row, col;
col = n;
if (n % 2 == 0) row = n / 2;
else row = n / 2 + 1;
for (int i = 0; i < col; i ++ ) printf("%c", c);
printf("\n");
for (int i = 1; i < row - 1; i ++ ){
printf("%c", c);
for (int j = 1; j < col - 1; j ++ ) printf(" ");
printf("%c\n", c);
}
for (int i = 0; i < col; i ++ ) printf("%c", c);
printf("\n");
return 0;
}
输出图形要么按规律一个一个输出,要么填充数组,最后一起输出
本文档提供了一段修复错误的C++代码,该代码原本用于根据输入字符和尺寸输出特定形状,但存在用int接收char的问题。修复后的代码能够正确接收和打印字符,同时按照指定规律输出图形。代码逻辑进行了优化,使得图形输出更清晰高效。
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