View Compilation Error

0_0_2856867_31274.cpp: In function `int main()':
0_0_2856867_31274.cpp:23: error: `longlong' undeclared (first use this function)
0_0_2856867_31274.cpp:23: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_2856867_31274.cpp:23: error: expected `;' before "i"
0_0_2856867_31274.cpp:40: error: expected `;' before "pow"
0_0_2856867_31274.cpp:41: error: expected `;' before "pow"
0_0_2856867_31274.cpp:48: error: expected `)' before "pow"
0_0_2856867_31274.cpp:51: error: expected `)' before "fac"
0_0_2856867_31274.cpp:53: error: expected `)' before "fac"
0_0_2856867_31274.cpp:58: error: expected `)' before "m"
0_0_2856867_31274.cpp:63: error: expected `)' before "m"
0_0_2856867_31274.cpp:71: error: expected `)' before "pow"
0_0_2856867_31274.cpp:82: error: `return0' undeclared (first use this function)