View Compilation Error

0_0_9786162_7016.cpp:5: error: expected init-declarator before "int"
0_0_9786162_7016.cpp:5: error: expected `,' or `;' before "int"
0_0_9786162_7016.cpp: In function `int main()':
0_0_9786162_7016.cpp:19: error: `w' undeclared (first use this function)
0_0_9786162_7016.cpp:19: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_9786162_7016.cpp:23: error: `dp' undeclared (first use this function)