View Compilation Error

0_0_15187641_15249.cpp: In function 'int main()':
0_0_15187641_15249.cpp:10:27: error: 'scanf' was not declared in this scope
   while(scanf("%d%d",&m,&n)!=EOF)
                           ^
0_0_15187641_15249.cpp:10:30: error: 'EOF' was not declared in this scope
   while(scanf("%d%d",&m,&n)!=EOF)
                              ^
0_0_15187641_15249.cpp:17:17: error: 'pow' was not declared in this scope
    if(i==pow(x,3)+pow(y,3)+pow(z,3))
                 ^
0_0_15187641_15249.cpp:24:21: error: 'printf' was not declared in this scope
        printf("%d",i);}
                     ^
0_0_15187641_15249.cpp:27:15: error: 'printf' was not declared in this scope
     printf(" ");
               ^
0_0_15187641_15249.cpp:39:20: error: 'printf' was not declared in this scope
    printf("%s","no");
                    ^
0_0_15187641_15249.cpp:41:15: error: 'printf' was not declared in this scope
    printf("\n");
               ^