#include <stdio.h>

int main(void) {
    int i, k, m, row, n=0;
    printf("층수를 입력하세요:");
    scanf("%d", &row);

    for(i=0; i<row; k=0, i++) {
        for (k=0; k<row-i-1; k++)
            printf("*");
    for(m=0; m<(2*i)+1; m++) {
        printf("%d", n);
        n++;
        if(n>10)
            n=0;
    }
    for(k+=m; k<2*row-1; k++)
        printf("*");
    printf("\n");
    }
    return 0;
}

Embed on website

To embed this project on your website, copy the following code and paste it into your website's HTML: