View Compilation Error

0_0_9815203_31511.cpp: In function `int main()':
0_0_9815203_31511.cpp:5: error: expected primary-expression before '%' token
0_0_9815203_31511.cpp:5: error: `d' undeclared (first use this function)
0_0_9815203_31511.cpp:5: error: (Each undeclared identifier is reported only once for each function it appears in.)