View Compilation Error

0_0_32891235_26807.cpp: In function 'int main()':
0_0_32891235_26807.cpp:23:38: error: invalid operands of types 'int' and 'char [10]' to binary 'operator*'
    sum = h * 60 + m - (8 * 60 - 60 * s);
                                      ^
0_0_32891235_26807.cpp:27:38: error: invalid operands of types 'int' and 'char [10]' to binary 'operator*'
    sum = h * 60 + m - (8 * 60 + 60 * s);
                                      ^