View Compilation Error

765343_0_0_10963.cpp: In function `int main()':
765343_0_0_10963.cpp:7: error: `m' undeclared (first use this function)
765343_0_0_10963.cpp:7: error: (Each undeclared identifier is reported only once for each function it appears in.)
765343_0_0_10963.cpp:9: error: `t' undeclared (first use this function)