题解 | X形图案

#include <stdio.h>

int main() {
    int row, column = 0;
    int i = 0;
    while (scanf("%d",&row) != EOF) {
        for (i = 0; i < row; i++) {
            for (column = 0; column < row; column++) {
                if (column == i || column == row - 1 - i) 
                {
                    printf("*");
                }
                else {
                    printf(" ");
                }
                
            }
            printf("\n");
        }
    }
    return 0;
}