View Compilation Error

0_0_24096446_6977.cpp: In function 'int main(int, const char**)':
0_0_24096446_6977.cpp:6:5: error: 'TV' was not declared in this scope
     TV a[100], temp;
     ^
0_0_24096446_6977.cpp:9:28: error: 'a' was not declared in this scope
             scanf("%d%d", &a[i].start, &a[i].end);
                            ^
0_0_24096446_6977.cpp:13:20: error: 'a' was not declared in this scope
                 if(a[j].end > a[j+1].end){
                    ^
0_0_24096446_6977.cpp:14:21: error: 'temp' was not declared in this scope
                     temp = a[j];
                     ^
0_0_24096446_6977.cpp:22:16: error: 'a' was not declared in this scope
             if(a[i].start >= a[j].end){
                ^