Program to print Diamond Pattern in C



Program Description

The Diamond pattern is a combination of simple pyramid pattern and inverted pyramid pattern.

Algorithm

First Row: Display 1
Second Row: Display 1,2,3
Third Row: Display 1,2,3,4,5
Fourth Row: Display 1,2,3,4,5,6,7
Fifth Row: Display 1,2,3,4,5,6,7,8,9
Display the same contents from 4th Row till First Row below the fifth Row.

Example

/* Program to print Diamond Pattern */
#include<stdio.h>
int main(){
   int i,j,k;
   clrscr();
   printf("
");    printf("Diamond Pattern");    printf("
");    printf("
");    for(i = 1;i<=5;i++){       for(j = i;j<5;j++){          printf(" ");       }       for(k = 1;k<(i*2);k++){          printf("%d",k);       }       printf("
");    }    for(i = 4;i>=1;i--){       for(j = 5;j>i;j--){          printf(" ");       }       for(k = 1;k<(i*2);k++){          printf("%d",k);       }       printf("
");    }    getch();    return 0; }

Output


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