09/06/30 01:20:28
>>222
#include <stdio.h>
#include <stdlib.h>
int main(void)
{
int **p, n, i, j;
printf("何段表示しますか?: ");
scanf("%d", &n);
p = calloc(n, sizeof(int*));
for(i=0; i<n; i++) p[i] = calloc(i+1, sizeof(int));
for(i=0; i<n; i++) {
for(j=n-1; j>i; j--) printf(" ");
p[i][0] = p[i][i] = 1;
for(j=1; j<i; j++) p[i][j] = p[i-1][j-1] + p[i-1][j];
for(j=0; j<=i; j++) printf("%3d ", p[i][j]);
putchar('\n');
}
for(i=0; i<n; i++) free(p[i]);
free(p);
return 0;
}