Error compiling C program in gcc

Sir I have written following program in gcc i m getting errors while compiling it.need help....!

#include<stdio.h>
#include<string.h>

int check_authentication(char *password)
  {
    int auth_flag = 0;
    char password_buffer[16];
    strcpy(password_buffer, password);
    if(strcmp(password_buffer, "seecs") == 0)
       auth_flag = 1;
    return auth_flag;
  }
int main (int argc,char *argv[])

 {
    if(check_authentication(argv[1]))
       printf("Access Granted\n");
    else
       printf("\nAccess Denied\n");
return 1;
 }

**********Error Message**********

asif@asif-desktop:~$ gcc -g test.c -o test
test.c: In function ‘check_authentication’:
test.c:6: error: stray ‘\302’ in program
test.c:6: error: stray ‘\240’ in program
test.c:6: error: stray ‘\302’ in program
test.c:6: error: stray ‘\240’ in program
test.c:8: error: stray ‘\302’ in program
test.c:8: error: stray ‘\240’ in program
test.c:9: error: stray ‘\302’ in program
test.c:9: error: stray ‘\240’ in program
test.c:10: error: stray ‘\302’ in program
test.c:10: error: stray ‘\240’ in program
test.c:11: error: stray ‘\302’ in program
test.c:11: error: stray ‘\240’ in program
test.c: In function ‘main’:
test.c:16: error: stray ‘\302’ in program
test.c:16: error: stray ‘\240’ in program
test.c:18: error: stray ‘\302’ in program
test.c:18: error: stray ‘\240’ in program