View Compilation Error

1_549_1400_19281.cpp:1:24: bits/stdc++.h: No such file or directory
1_549_1400_19281.cpp: In function `int main()':
1_549_1400_19281.cpp:36: error: `scanf' undeclared (first use this function)
1_549_1400_19281.cpp:36: error: (Each undeclared identifier is reported only once for each function it appears in.)
1_549_1400_19281.cpp:44: error: `printf' undeclared (first use this function)
1_549_1400_19281.cpp:46: error: `strcmp' undeclared (first use this function)
1_549_1400_19281.cpp:55: error: `puts' undeclared (first use this function)