View Compilation Error

155416_0_5191.cpp:3: error: `main' must return `int'
155416_0_5191.cpp: In function `int main(...)':
155416_0_5191.cpp:14: error: invalid operands of types `float' and `int' to binary `operator%'
155416_0_5191.cpp:17: error: invalid operands of types `float' and `int' to binary `operator%'