c语言新手 求大神帮忙

Question

Asterisk printing1
• Write a program that outputs a triangle with a '*' character
• Input the Height repeatedly using the While statement
• Output a '*' character using the For statement

Answer 1

int height;
while( true )
{
printf("Height: ");
if( 1 == scanf("%d",&height) )
{
for( int i = 0;i < height;++i)
{
for(int j = 0; j <= i;++j)
printf("*");
printf("\n");
}
printf(">>>=====================RESTART=====================");
}
else
fflush(stdin);
}