View Compilation Error

0_0_3185905_5328.cpp:2: error: expected unqualified-id before '{' token
0_0_3185905_5328.cpp:2: error: expected `,' or `;' before '{' token
0_0_3185905_5328.cpp: In function `int main()':
0_0_3185905_5328.cpp:13: error: `scanf' undeclared (first use this function)
0_0_3185905_5328.cpp:13: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_3185905_5328.cpp:17: error: `A' undeclared (first use this function)
0_0_3185905_5328.cpp:18: error: `S' undeclared (first use this function)
0_0_3185905_5328.cpp:19: error: `N' undeclared (first use this function)
0_0_3185905_5328.cpp:19: error: `strlen' undeclared (first use this function)
0_0_3185905_5328.cpp:20: error: `Solve' undeclared (first use this function)