View Compilation Error

0_0_37416697_8028.cpp:12:11: error: '::main' must return 'int'
 void main()
           ^
0_0_37416697_8028.cpp: In function 'int main()':
0_0_37416697_8028.cpp:25:5: error: expected ';' before 'for'
     for (int j = list[i].w; j <= sum; j++)
     ^
0_0_37416697_8028.cpp:25:5: error: expected primary-expression before 'for'
0_0_37416697_8028.cpp:25:5: error: expected ';' before 'for'
0_0_37416697_8028.cpp:25:5: error: expected primary-expression before 'for'
0_0_37416697_8028.cpp:25:5: error: expected ')' before 'for'
0_0_37416697_8028.cpp:34:3: error: expected '}' at end of input
   }
   ^
0_0_37416697_8028.cpp:34:3: error: expected '}' at end of input