View Compilation Error

0_0_18990095_7043.cpp: In function 'int main()':
0_0_18990095_7043.cpp:11:28: error: 'ts' was not declared in this scope
             scanf("%d %d",&ts[i],&te[i]);
                            ^
0_0_18990095_7043.cpp:11:35: error: 'te' was not declared in this scope
             scanf("%d %d",&ts[i],&te[i]);
                                   ^
0_0_18990095_7043.cpp:15:20: error: 'te' was not declared in this scope
                 if(te[j]>te[j+1]){
                    ^
0_0_18990095_7043.cpp:16:26: error: 'ts' was not declared in this scope
                     swap(ts[j],ts[j+1]);
                          ^
0_0_18990095_7043.cpp:23:15: error: 'te' was not declared in this scope
         minjs=te[0];
               ^
0_0_18990095_7043.cpp:26:23: error: 'ts' was not declared in this scope
             if(minjs<=ts[i]){
                       ^