View Compilation Error

0_0_5184108_8124.cpp: In function `int main()':
0_0_5184108_8124.cpp:4: error: `scanf' undeclared (first use this function)
0_0_5184108_8124.cpp:4: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_5184108_8124.cpp:9: error: `map' undeclared (first use this function)
0_0_5184108_8124.cpp:9: error: `memset' undeclared (first use this function)
0_0_5184108_8124.cpp:10: error: `row' undeclared (first use this function)
0_0_5184108_8124.cpp:11: error: `col' undeclared (first use this function)
0_0_5184108_8124.cpp:29: error: `printf' undeclared (first use this function)