View Compilation Error

0_0_28950688_9251.cpp:11:12: error: two or more data types in declaration of 'into1'
 void into1(){
            ^
0_0_28950688_9251.cpp: In function 'int main()':
0_0_28950688_9251.cpp:74:8: error: 'into1' was not declared in this scope
  into1();
        ^