C language printing heart

The goal is ： Print hearts

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analysis ：

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Sir, in a diamond shape , The idea of segmenting the image with lines is adopted for further processing .

Result output ：

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#include <stdio.h>
#include <stdlib.h>



int main() {
    
	for (int j = 1; j < 20; j++)
	{
    
		for (int i = 1; i < 20; i++)
		{
    
			if (i + j >= 11 && i + j <= 29 && (i + j) % 2 == 1 && i - j<11 && i - j>-11 && j > 6)
			{
    
				if (j < 10 && j+i<=19 && i - j >= 1) {
    
					printf(" ");
				}
				else {
    
					printf("*");
				}
			}
			else
			{
    
				printf(" ");
			}
		}
		printf("\n");

	}
}