View Compilation Error

0_0_18131996_8421.cpp:62:15: error: redefinition of 'int a [105][100]'
 int a[105][100];
               ^
0_0_18131996_8421.cpp:6:5: note: 'int a [105][100]' previously declared here
 int a[105][100];
     ^
0_0_18131996_8421.cpp: In function 'void ktl()':
0_0_18131996_8421.cpp:63:6: error: redefinition of 'void ktl()'
 void ktl()
      ^
0_0_18131996_8421.cpp:7:6: note: 'void ktl()' previously defined here
 void ktl()
      ^
0_0_18131996_8421.cpp: In function 'int main()':
0_0_18131996_8421.cpp:99:5: error: redefinition of 'int main()'
 int main()
     ^
0_0_18131996_8421.cpp:43:5: note: 'int main()' previously defined here
 int main()
     ^