#include <stdio.h> int main() { int arr[11][11] = { 0 }; int i = 0; int j = 0; for (i = 0; i <10; i++) { for (j = 0; j <= i; j++) { arr[i][0] = 1; if (i == j) { arr[i][j] = 1; } if (i>1 && j >= 1) { arr[i][j] = arr[i - 1][j - 1] + arr[i - 1][j]; } } } for (i = 0; i < 10; i++) { for (j = 0; j < 10 - i; j++) { printf(" "); } for (j = 0; j <= i; j++) { printf("%2d ", arr[i][j]); } printf("\n"); } return 0; }
原文:http://10706198.blog.51cto.com/10696198/1702847