| 93 | |
| 94 | |
| 95 | int main(){ |
| 96 | int ch, data; |
| 97 | |
| 98 | while(true){ |
| 99 | |
| 100 | cout << "\n1. Push into stack(1) 2. Push into stack(2) 3. Pop from stack(1) 4. Pop from stack(2) 5. Display stack(1) 6. Display stack(2) 7. EXIT" << endl; |
| 101 | cout << "Enter your choice " ; |
| 102 | cin >> ch; |
| 103 | |
| 104 | switch(ch){ |
| 105 | case 1: cout << "Enter the data to push : "; |
| 106 | cin >> data; |
| 107 | push_1(data); |
| 108 | display_1(); |
| 109 | break; |
| 110 | |
| 111 | case 2: cout << "Enter the data to push : "; |
| 112 | cin >> data; |
| 113 | push_2(data); |
| 114 | display_2(); |
| 115 | break; |
| 116 | |
| 117 | case 3: data = pop_1(); |
| 118 | if(data != -1) |
| 119 | cout << "Popped data is : " << data << endl; |
| 120 | display_1(); |
| 121 | break; |
| 122 | |
| 123 | case 4: data = pop_2(); |
| 124 | if(data != -1) |
| 125 | cout << "Popped data is : " << data << endl; |
| 126 | display_2(); |
| 127 | break; |
| 128 | |
| 129 | case 5: display_1(); |
| 130 | break; |
| 131 | |
| 132 | case 6: display_2(); |
| 133 | break; |
| 134 | |
| 135 | case 7: exit(0); |
| 136 | } |
| 137 | } |
| 138 | return 0; |
| 139 | |
| 140 | } |