Main.cc:19:10: error: redefinition of 'int a [105]'
int a[105];
^
Main.cc:3:5: note: 'int a [105]' previously declared here
int a[105];
^
Main.cc: In function 'int main()':
Main.cc:20:5: error: redefinition of 'int main()'
int main(){
^
Main.cc:4:5: note: 'int main()' previously defined here
int main(){
^