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37 lines
762 B
C

/*design a number rhombus pattern
1 1
2 2
3 3
4 4
3 3
2 2
1 1
*/
#include<stdio.h>
void main()
{
int num,i,c,s,n;
printf("Enter maximum number : ");
scanf("%d", &num);
for(i=1; i<=num; i++)
{
for(s=num-i; s>=1; s--)
printf(" ");
printf("%d", i);
for(s=i*2; s>1; s--)
printf(" ");
printf("%d", i);
printf("\n");
}
for(i=1,n=num-1; i<num; i++,n--)
{
for(s=i; s>=1; s--)
printf(" ");
printf("%d",n);
for(s=n*2; s>1; s--)
printf(" ");
printf("%d", n);
printf("\n");
}
}