View Compilation Error

0_0_36970225_19814.cpp:1:10: error: #include expects "FILENAME" or <FILENAME>
 #include （stdio.h）
          ^
0_0_36970225_19814.cpp: In function 'int main()':
0_0_36970225_19814.cpp:4:21: error: 'scanf' was not declared in this scope
 scanf("%d, %d",&a,&b);
                     ^
0_0_36970225_19814.cpp:6:16: error: 'printf' was not declared in this scope
 printf("%d/n",c);
                ^