View Compilation Error

0_0_17152296_13249.cpp:41:5: error: redefinition of 'int add'
 int add=25;
     ^
0_0_17152296_13249.cpp:3:5: note: 'int add' previously defined here
 int add=25;
     ^
0_0_17152296_13249.cpp:42:19: error: redefinition of 'char output [10][11]'
 char output[10][11];
                   ^
0_0_17152296_13249.cpp:4:6: note: 'char output [10][11]' previously declared here
 char output[10][11];
      ^
0_0_17152296_13249.cpp: In function 'void draw(int)':
0_0_17152296_13249.cpp:44:6: error: redefinition of 'void draw(int)'
 void draw(int n){
      ^
0_0_17152296_13249.cpp:6:6: note: 'void draw(int)' previously defined here
 void draw(int n){
      ^
0_0_17152296_13249.cpp: In function 'int main()':
0_0_17152296_13249.cpp:71:5: error: redefinition of 'int main()'
 int main(){
     ^
0_0_17152296_13249.cpp:33:5: note: 'int main()' previously defined here
 int main(){
     ^