View Compilation Error

0_0_26498590_4183.cpp:2:5: error: 'a' does not name a type
     a[2] = 2;
     ^
0_0_26498590_4183.cpp:3:5: error: 'a' does not name a type
     a[3] = 3;
     ^
0_0_26498590_4183.cpp:4:5: error: 'a' does not name a type
     a[4] = 5;                             int count = 4;                        while(n--){                               int A = 0, B = 0;                     cin >> A >> B;                        int temp = B - A;                     if(temp > count){                         for(int i = count + 1; i <= temp; i++){                                         a[i] = a[i-1] + a[i-2];
     ^
0_0_26498590_4183.cpp:4:81: error: expected unqualified-id before 'while'
     a[4] = 5;                             int count = 4;                        while(n--){                               int A = 0, B = 0;                     cin >> A >> B;                        int temp = B - A;                     if(temp > count){                         for(int i = count + 1; i <= temp; i++){                                         a[i] = a[i-1] + a[i-2];
                                                                                 ^