这个怎么用while打印

Question

Answer 1

#include <stdio.h>

int main() {
    int n;
    scanf("%d", &n);

    int count = 1;

    for (int i=1; i<=n; i++) {
        for (int j=0; j<i; j++) {
            printf("%d ", count++);
        }
        printf("\n");
    }
}