View Compilation Error

0_0_17023239_31189.cpp:24:11: error: '::main' must return 'int'
 void main()
           ^
0_0_17023239_31189.cpp: In function 'int main()':
0_0_17023239_31189.cpp:69:26: error: 'k' was not declared in this scope
                     for (k=0;k<temp2;k++)
                          ^
0_0_17023239_31189.cpp:75:26: error: 'k' was not declared in this scope
                     for (k=0;k<i-1;k++)
                          ^
0_0_17023239_31189.cpp:98:18: error: 'i' was not declared in this scope
             for (i=0;i<base_n;i++)
                  ^