JAVA循环输出打印爱心
源代码：
public class aixin {
public static void main(String args[]) {
int n = 4;
int x, y, z;
for (x = 1; x <= n; x++) {
for (y = 1; y <= 2 * (n - x) - 1; y++) {
System.out.print(" ");
}
for (y = 1; y <= 6 + (10 - x) * (x - 1) / 2; y++) {
System.out.print("*");
}
for (y = 1; y <= 2 * n - 1 + (x - 6) * (x - 1); y++) {
if (x == n)
break;
System.out.print(" ");
}
for (y = 1; y <= 6 + (10 - x) * (x - 1) / 2; y++) {
if (x== n)
break;
System.out.print("*");
}
if (x == n) {
for (y = 1; y <= 6 + (10 - x) * (x - 1) / 2 - 1; y++) {
System.out.print("*");
}
}
System.out.println("");
}
for (x = 1; x <= n - 2; x++) {
for (y = 1; y <= 6 + (10 - n) * (n - 1) / 2 - 1 + 6 + (10 - n) * (n - 1) / 2; y++) {
System.out.print("*");
}
System.out.println("");
}
z = 6 + (10 - n) * (n - 1) / 2 + 6 + (10 - n) * (n - 1) / 2 - 1;
for (x = 1; x <= (z - 2 - 3) / 4 + 1; x++) {
for (y = 1; y <= 2 * x - 1; y++) {
System.out.print(" ");
}
for (y = 1; y <= z + 2 - 4 * x; y++) {
System.out.print("*");
}
System.out.println("");
}
for (y = 1; y <= 2 * ((z - 2 - 3) / 4 + 1); y++)
{
System.out.print(" ");
}
System.out.print("*");
System.out.println();
System.out.println();
System.out.println();
}
}
运行截图：
