View Compilation Error

0_0_21563252_768.cpp:4:5: error: stray '\243' in program
     int n,h[55],i,sum,step；
     ^
0_0_21563252_768.cpp:4:5: error: stray '\273' in program
0_0_21563252_768.cpp: In function 'int main()':
0_0_21563252_768.cpp:5:5: error: expected initializer before 'int'
     int cnt=0;  //注意此处
     ^
0_0_21563252_768.cpp:8:12: error: 'cnt' was not declared in this scope
         if(cnt != 0) printf("\n");  //注意此处
            ^
0_0_21563252_768.cpp:16:9: error: 'step' was not declared in this scope
         step = 0;
         ^
0_0_21563252_768.cpp:23:9: error: 'cnt' was not declared in this scope
         cnt++;  //注意此处
         ^