View Compilation Error

0_0_29575996_3336.cpp:6:1: error: stray '\243' in program
 while（scanf("%d",&a)！=EOF）
 ^
0_0_29575996_3336.cpp:6:1: error: stray '\250' in program
0_0_29575996_3336.cpp:6:1: error: stray '\243' in program
0_0_29575996_3336.cpp:6:1: error: stray '\241' in program
0_0_29575996_3336.cpp:6:1: error: stray '\243' in program
0_0_29575996_3336.cpp:6:1: error: stray '\251' in program
0_0_29575996_3336.cpp: In function 'int main()':
0_0_29575996_3336.cpp:6:8: error: expected '(' before 'scanf'
 while（scanf("%d",&a)！=EOF）
        ^
0_0_29575996_3336.cpp:6:24: error: lvalue required as left operand of assignment
 while（scanf("%d",&a)！=EOF）
                        ^
0_0_29575996_3336.cpp:7:1: error: expected ')' before 'for'
 for(i=1;i<=a;i++)
 ^