View Compilation Error

0_0_2345014_15680.cpp:1:21:  iostream : No such file or directory
0_0_2345014_15680.cpp: In function `int main()':
0_0_2345014_15680.cpp:9: error: `cin' undeclared (first use this function)
0_0_2345014_15680.cpp:9: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_2345014_15680.cpp:23: error: `cout' undeclared (first use this function)
0_0_2345014_15680.cpp:23: error: `endl' undeclared (first use this function)