View Compilation Error

0_0_20696778_27734.cpp:1:1: error: stray '\241' in program
 、#include<stdio.h>  
 ^
0_0_20696778_27734.cpp:1:1: error: stray '\242' in program
0_0_20696778_27734.cpp:1:3: error: stray '#' in program
 、#include<stdio.h>  
   ^
0_0_20696778_27734.cpp:1:4: error: 'include' does not name a type
 、#include<stdio.h>  
    ^
0_0_20696778_27734.cpp: In function 'int main()':
0_0_20696778_27734.cpp:43:28: error: 'scanf' was not declared in this scope
   while(~scanf("%d%d",&n,&m)){  
                            ^
0_0_20696778_27734.cpp:70:33: error: 'printf' was not declared in this scope
   if(ok==2)  printf("CONFLICT\n");  
                                 ^
0_0_20696778_27734.cpp:71:40: error: 'printf' was not declared in this scope
   else  if(ok==1)  printf("UNCERTAIN\n");  
                                        ^
0_0_20696778_27734.cpp:72:22: error: 'printf' was not declared in this scope
   else  printf("OK\n");  
                      ^