c语言编程之多行增加输出

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#include<stdio.h>
int main()
{
    int i,a,b;
    printf("请输入数字:\n");
    scanf("%d",&i);
    for(a=1;a<=i;a++)
    {
        for(b=1;b<=a;b++)
        {

            printf("*");
        }
        printf("\n");
    }
    return 0;
}

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转载自blog.csdn.net/nanajinshengyonggan/article/details/82663315