View Compilation Error

0_0_30330527_7266.cpp: In function 'int main()':
0_0_30330527_7266.cpp:17:24: error: 'scanf' was not declared in this scope
     while(scanf("%d",&m)!=EOF)
                        ^
0_0_30330527_7266.cpp:17:27: error: 'EOF' was not declared in this scope
     while(scanf("%d",&m)!=EOF)
                           ^
0_0_30330527_7266.cpp:26:36: error: 'printf' was not declared in this scope
             printf("%d% d\n",j,temp);
                                    ^