杭电2032 杨辉三角

C

#include "stdio.h"

int main() {
    int num;
    while (scanf("%d", &num) != EOF) {
        int a[num][num];
        for (int i = 0; i < num; ++i) {
            for (int j = 0; j <= i; ++j) {
                if (i == j || j == 0) {
                    a[i][j] = 1;
                } else {
                    a[i][j] = a[i - 1][j - 1] + a[i - 1][j];
                }
            }
        }
        for (int i= 0; i < num; ++i) {
            for (int j = 0; j <= i; ++j) {
                if (!j) {
                    printf("%d", a[i][j]);
                } else {
                    printf(" %d", a[i][j]);
                }
            }
            printf("\n");
        }
        printf("\n");
    }
    return 0;
}

标签：int,else,杭电,++,num,2032,printf,杨辉三角
来源： https://blog.csdn.net/Justodiante/article/details/113828767