1214 print diamond

Title Description

 Print out a symbol “*” A diamond pattern made up of .

Input requirements

Enter an integer n( Odd number ), Represents the number of rows in a diamond .

Output requirements

Diamond character * Express , Spaces without suffixes on each line .

sample input

5

sample output

 * *** ***** *** * 

 

#include<cstdio>
#include<math.h>
int main(){
	int n,x,y,i,j,zll=0,p=1;
	scanf("%d",&x);
	zll=x/2;
	for(i=1;i<=x/2;++i){// The first  i  That's ok .
		for(j=1;j<=zll+1-i;j++){// The first  j  Column .
			printf(" ");
		}
		for(j=1;j<=p;j++){// The first  j  Column .
			printf("*");
		}
		p+=2;// Odd number , Add... Once in a cycle 2.
		printf("\n");
	}
	for(i=1;i<=x;++i){// The first  x  That's ok .
		printf("*");
	}
	printf("\n");
	p-=2;
	for(i=1;i<=x/2;i++){// The first  i  That's ok .
		for(j=1;j<=i;j++){// The first  j  Column .
			printf(" ");
		}
		for(j=1;j<=p;j++){// The first  j  Column .
			printf("*");
		}
		p-=2;// Odd number , Cycle one subtraction 2.
		printf("\n");
	}
}