0_0_15120549_16044.cpp: In function 'int main()':
0_0_15120549_16044.cpp:4:31: error: 'scanf' was not declared in this scope
while(scanf("%c%c%c",&a,&b,&c)!=EOF)
^
0_0_15120549_16044.cpp:4:34: error: 'EOF' was not declared in this scope
while(scanf("%c%c%c",&a,&b,&c)!=EOF)
^
0_0_15120549_16044.cpp:6:11: error: 'getchar' was not declared in this scope
getchar();
^
0_0_15120549_16044.cpp:13:27: error: 'printf' was not declared in this scope
printf("%c %c %c\n",a,b,c);
^
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