View Compilation Error

0_0_2515625_23315.cpp: In function `int main()':
0_0_2515625_23315.cpp:4: error: `flost' undeclared (first use this function)
0_0_2515625_23315.cpp:4: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_2515625_23315.cpp:4: error: expected `;' before "t"
0_0_2515625_23315.cpp:5: error: `t' undeclared (first use this function)
0_0_2515625_23315.cpp:8: error: expected primary-expression before "else"
0_0_2515625_23315.cpp:8: error: expected `;' before "else"
0_0_2515625_23315.cpp:15: error: case label not within a switch statement