src.c: In function 'main':
src.c:4:1: error: stray '\302' in program
    int score;
^
src.c:4:1: error: stray '\240' in program
src.c:4:1: error: stray '\302' in program
src.c:4:1: error: stray '\240' in program
src.c:5:1: error: stray '\302' in program
    printf("输入学生的成绩:\n");
^
src.c:5:1: error: stray '\240' in program
src.c:5:1: error: stray '\302' in program
src.c:5:1: error: stray '\240' in program
src.c:6:1: error: stray '\302' in program
    scanf("%d",