View Compilation Error

0_0_38945056_27102.cpp:15:38: error: stray '\243' in program
   15 |                 scanf("%c%d : %d ",&c<a3><ac> &h,&m);
      |                                      ^~~~
0_0_38945056_27102.cpp:15:39: error: stray '\254' in program
   15 |                 scanf("%c%d : %d ",&c<a3><ac> &h,&m);
      |                                          ^~~~
0_0_38945056_27102.cpp: In function 'int main()':
0_0_38945056_27102.cpp:13:41: error: 'l' was not declared in this scope
   13 |         while(~scanf("%d " ,&n)&& n != -l) {
      |                                         ^
0_0_38945056_27102.cpp:15:41: error: invalid operands of types 'char*' and 'int' to binary 'operator&'
   15 |                 scanf("%c%d : %d ",&c， &h,&m);
      |                                    ~~   ^~
      |                                    |     |
      |                                    char* int
0_0_38945056_27102.cpp:36:2: error: expected '}' at end of input
   36 | }
      |  ^
0_0_38945056_27102.cpp:8:11: note: to match this '{'
    8 | int main(){
      |           ^