View Compilation Error

0_0_13489765_2814.cpp:31:4: error: stray '\243' in program
    scanf("%d%d",&p,&n）；
    ^
0_0_13489765_2814.cpp:31:4: error: stray '\251' in program
0_0_13489765_2814.cpp:31:4: error: stray '\243' in program
0_0_13489765_2814.cpp:31:4: error: stray '\273' in program
0_0_13489765_2814.cpp: In function 'int main()':
0_0_13489765_2814.cpp:32:4: error: expected ')' before 'memset'
    memset(map,0,sizeof(map));
    ^
0_0_13489765_2814.cpp:33:27: error: 'memset' was not declared in this scope
    memset(cx,-1,sizeof(cx));
                           ^