View Compilation Error

0_0_18750346_27424.cpp:3:11: error: '::main' must return 'int'
 void main()
           ^
0_0_18750346_27424.cpp: In function 'int main()':
0_0_18750346_27424.cpp:13:11: error: 'i' was not declared in this scope
   for(p=1;i<t;p++)
           ^