View Compilation Error

0_0_18784397_16681.cpp:2:11: error: '::main' must return 'int'
 void main()
           ^
0_0_18784397_16681.cpp: In function 'int main()':
0_0_18784397_16681.cpp:9:13: error: 'print' was not declared in this scope
 print("%d",c); 
             ^