| 57 | } |
| 58 | |
| 59 | int insertion() |
| 60 | { |
| 61 | int element, index, choice; |
| 62 | int beginning() |
| 63 | { |
| 64 | printf("Enter element to insert at the beginnning\n"); |
| 65 | scanf("%d", &element); |
| 66 | if (a1.counter>0) |
| 67 | { |
| 68 | for (int i = a1.counter; i >=0 ; i--) |
| 69 | { |
| 70 | a1.array1[i] = a1.array1[i-1]; |
| 71 | } |
| 72 | } |
| 73 | a1.array1[0] = element; |
| 74 | a1.counter++; |
| 75 | printArr(); |
| 76 | } |
| 77 | int atIndex() |
| 78 | { |
| 79 | printf("Enter the index: "); |
| 80 | scanf("%d", &index); |
| 81 | if (index<=a1.counter) |
| 82 | { |
| 83 | printf("Enter element to insert at the index:%d\n", index); |
| 84 | scanf("%d", &element); |
| 85 | |
| 86 | for (int i = a1.counter; i > index; i--) |
| 87 | { |
| 88 | a1.array1[i] = a1.array1[i-1]; |
| 89 | } |
| 90 | a1.array1[index] = element; |
| 91 | a1.counter++; |
| 92 | printArr(); |
| 93 | } |
| 94 | // checks |
| 95 | else |
| 96 | { |
| 97 | printf("Please enter correct index"); |
| 98 | } |
| 99 | |
| 100 | } |
| 101 | int end() |
| 102 | { |
| 103 | printf("Enter element to insert at the end\n"); |
| 104 | scanf("%d", &element); |
| 105 | a1.array1[a1.counter] = element; |
| 106 | a1.counter++; |
| 107 | printArr(); |
| 108 | } |
| 109 | insertOneCheckpoint: |
| 110 | switch (a1.counter) |
| 111 | { |
| 112 | case 0: |
| 113 | beginning(); |
| 114 | break; |
| 115 | |
| 116 | case 2 ... 9: |