/in/foo.cc:4:1: error: stray '\357' in program
 int a[51]=｛0｝；
 ^
/in/foo.cc:4:1: error: stray '\275' in program
/in/foo.cc:4:1: error: stray '\233' in program
/in/foo.cc:4:1: error: stray '\357' in program
/in/foo.cc:4:1: error: stray '\275' in program
/in/foo.cc:4:1: error: stray '\235' in program
/in/foo.cc:4:1: error: stray '\357' in program
/in/foo.cc:4:1: error: stray '\274' in program
/in/foo.cc:4:1: error: stray '\233' in program
/in/foo.cc: In function 'int main()':
/in/foo.cc:4:14: error: array must be initialized with a brace-enclosed initializer
 int a[51]=｛0｝；
              ^
/in/foo.cc:5:1: error: expected ',' or ';' before 'int'
 int n=0,m=0,k=0,cnt=0,s=0;
 ^
/in/foo.cc:6:6: error: 'n' was not declared in this scope
 cin>>n>>m>>k;
      ^
/in/foo.cc:6:9: error: 'm' was not declared in this scope
 cin>>n>>m>>k;
         ^
/in/foo.cc:6:12: error: 'k' was not declared in this scope
 cin>>n>>m>>k;
            ^
/in/foo.cc:8:9: error: 's' was not declared in this scope
 while(n-s>k){
         ^
/in/foo.cc:12:1: error: 'cnt' was not declared in this scope
 cnt++;
 ^