刚入门c语言 求各位帮帮忙

Question

Answer 1

#include <stdio.h>
int main()
{
    for(int i=1;i<=5;i++){
        for(int j=1;j<=5;j++){
            if(j<=i){
                printf("%d ", j);
            }
            
        }
        printf("\n");
    }
    return 0;
}