C++在A4纸上制作棋盘格代码

#include <stdio.h>

int main() {
int row, col;

// 打印棋盘格
for (row = 1; row <= 8; row++) {
for (col = 1; col <= 8; col++) {
if ((row + col) % 2 == 0) {
printf("██");
} else {
printf(" ");
}
}
printf("\n");
}

return 0;
}