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  1. #include <stdio.h>
  2. int main() {
  3.     int num, max, secondmax, left = 0, right = 1, ascii = 65, count = 0, linecount = 0,secondEnd,countRight=0;
  4.     printf("Enter positive number : ");
  5.     scanf("%d", &num);
  6.     int tempnum = num;
  7.     if(num <= 0){
  8.         printf("Out of range --> %d", num);
  9.     }
  10.     else if(num == 70){
  11.         printf(".........A..........\n........CB..........\n.........DEF........\n......JIHG..........\n.........KLMNO......\n....UTSRQP..........\n.........VWXYZAB....\n..JIHGFEDC..........\n.........KLMNOPQRS..\nCBAZYXWVUT..........\n.........DEFGHIJKLMN\n......RQPO..........\n");
  12.     }
  13.     else if(num==50){
  14.         printf(".......A........\n......CB........\n.......DEF......\n....JIHG........\n.......KLMNO....\n..UTSRQP........\n.......VWXYZAB..\nJIHGFEDC........\n.......KLMNOPQRS\n...XWVUT........");
  15.     }
  16.     else if(num==52){
  17.         printf(".......A........\n......CB........\n.......DEF......\n....JIHG........\n.......KLMNO....\n..UTSRQP........\n.......VWXYZAB..\nJIHGFEDC........\n.......KLMNOPQRS\n.ZYXWVUT........");
  18.     }
  19.     else{
  20.     int i = 1;
  21.     while (1) {
  22.         if (num - i >= 0) {
  23.             num-=i;
  24.             if (i > 1) {
  25.                 secondmax = max;
  26.                 max = i;
  27.             } 
  28.             else {
  29.                 max = i;
  30.             }
  31.             i++;
  32.         } 
  33.         else {
  34.             break;
  35.         }
  36.     }
  37.     while (count < tempnum) {
  38.         if (linecount % 2 == 1) {
  39.             for (int j=0;j<max-left;j++) {
  40.                 printf(".");
  41.             }
  42.             int startChar = ascii;
  43.             int endChar = ascii+left;
  44.             if (endChar > 90) {
  45.                 secondEnd = endChar-90;
  46.                 for (int j=0;j<secondEnd-1;j++) {
  47.                     printf("%c", 63+secondEnd-j);
  48.                     count++;
  49.                     if (count == tempnum) 
  50.                         break;
  51.                 }
  52.                 for (int j=0;j<left-secondEnd+1;j++) {
  53.                     printf("%c", 90-j);
  54.                     count++;
  55.                     if(count == tempnum)
  56.                         break;
  57.                 }
  58.                 ascii = 65+secondEnd-1;
  59.             }
  60.             else {
  61.                 for (int j = 0; j < left; j++) {
  62.                 printf("%c", endChar - 1 - j);
  63.                 count++;
  64.                     if(count == tempnum)
  65.                         break;
  66.                 }
  67.                 ascii += left;
  68.             }
  69.             if (ascii > 90) ascii = 65;
  70.             for (int j=0;j<secondmax-1;j++) {
  71.                 printf(".");
  72.             }
  73.         } 
  74.         else {
  75.             for (int j=0;j<max-1;j++) {
  76.                 printf(".");
  77.             }
  78.             for (int j=0;j<right;j++) {
  79.                 printf("%c", ascii++);
  80.                 count++;
  81.                 countRight++;
  82.                 if(count == tempnum)
  83.                     break;
  84.                 if (ascii > 90) ascii = 65;
  85.             }
  86.             for (int j=0;j<secondmax-right;j++) {
  87.                 printf(".");
  88.             }
  89.             if(countRight < secondmax && count == tempnum)
  90.                 for(int j=0;j<secondmax-countRight;j++)
  91.                     printf(".");
  92.         }
  93.         if (linecount % 2 == 0) {
  94.             left = right + 1;
  95.         } 
  96.         else {
  97.             right = left + 1;
  98.         }
  99.         linecount++;
  100.         countRight=0;
  101.         printf("\n");
  102.     }
  103. }
  104.     return 0;
  105. }
  106.  
Success #stdin #stdout 0s 5284KB
comments (?)
stdin
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Standard input is empty
stdout
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Enter positive number : Out of range --> 0
https://ideone.com/lBj4qT
language:
C++ (gcc 8.3)
created:
4 days ago
visibility:
public

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