View Compilation Error

0_0_14720942_623.cpp:34:1: error: stray '\250' in program
 i < n – 1; i++){
 ^
0_0_14720942_623.cpp:39:1: error: stray '\250' in program
 c = r2 – r1;
 ^
0_0_14720942_623.cpp:63:2: error: stray '\241' in program
  freopen(“a.txt”,”r”,stdin);
  ^
0_0_14720942_623.cpp:63:2: error: stray '\260' in program
0_0_14720942_623.cpp:63:2: error: stray '\241' in program
0_0_14720942_623.cpp:63:2: error: stray '\261' in program
0_0_14720942_623.cpp:63:2: error: stray '\241' in program
0_0_14720942_623.cpp:63:2: error: stray '\261' in program
0_0_14720942_623.cpp:63:2: error: stray '\241' in program
0_0_14720942_623.cpp:63:2: error: stray '\261' in program
0_0_14720942_623.cpp:64:2: error: stray '\241' in program
  scanf(“%I64d”,&T);
  ^
0_0_14720942_623.cpp:64:2: error: stray '\260' in program
0_0_14720942_623.cpp:64:2: error: stray '\241' in program
0_0_14720942_623.cpp:64:2: error: stray '\261' in program
0_0_14720942_623.cpp:65:2: error: stray '\250' in program
  while(T–){
  ^
0_0_14720942_623.cpp:66:2: error: stray '\241' in program
  scanf(“%I64d”,&n);
  ^
0_0_14720942_623.cpp:66:2: error: stray '\260' in program
0_0_14720942_623.cpp:66:2: error: stray '\241' in program
0_0_14720942_623.cpp:66:2: error: stray '\261' in program
0_0_14720942_623.cpp:68:2: error: stray '\241' in program
  scanf(“%I64d”,&mm[i]);
  ^
0_0_14720942_623.cpp:68:2: error: stray '\260' in program
0_0_14720942_623.cpp:68:2: error: stray '\241' in program
0_0_14720942_623.cpp:68:2: error: stray '\261' in program
0_0_14720942_623.cpp:71:2: error: stray '\241' in program
  scanf(“%I64d”,&rr[i]);
  ^
0_0_14720942_623.cpp:71:2: error: stray '\260' in program
0_0_14720942_623.cpp:71:2: error: stray '\241' in program
0_0_14720942_623.cpp:71:2: error: stray '\261' in program
0_0_14720942_623.cpp:74:2: error: stray '\241' in program
  printf(“Case %I64d: %I64d\n”,C++,ans);
  ^
0_0_14720942_623.cpp:74:2: error: stray '\260' in program
0_0_14720942_623.cpp:74:2: error: stray '\' in program
0_0_14720942_623.cpp:74:2: error: stray '\241' in program
0_0_14720942_623.cpp:74:2: error: stray '\261' in program
0_0_14720942_623.cpp: In function 'long long int China_remain(long long int)':
0_0_14720942_623.cpp:34:8: error: expected ';' before 'C'
 i < n – 1; i++){
        ^
0_0_14720942_623.cpp:34:8: error: 'C' was not declared in this scope
0_0_14720942_623.cpp:34:10: error: expected ')' before numeric constant
 i < n – 1; i++){
          ^
0_0_14720942_623.cpp:34:16: error: expected ';' before ')' token
 i < n – 1; i++){
                ^
0_0_14720942_623.cpp:78:1: error: expected '}' at end of input
 }
 ^