View Compilation Error

0_0_31225324_7994.cpp: In function 'll lowbit(ll)':
0_0_31225324_7994.cpp:44:4: error: redefinition of 'll lowbit(ll)'
 ll lowbit(ll x){return x&(-x);}
    ^
0_0_31225324_7994.cpp:4:4: note: 'll lowbit(ll)' previously defined here
 ll lowbit(ll x){return x&(-x);}
    ^
0_0_31225324_7994.cpp: At global scope:
0_0_31225324_7994.cpp:45:9: error: redefinition of 'll s [100]'
 ll s[100];
         ^
0_0_31225324_7994.cpp:5:4: note: 'll s [100]' previously declared here
 ll s[100];
    ^
0_0_31225324_7994.cpp: In function 'int main()':
0_0_31225324_7994.cpp:46:5: error: redefinition of 'int main()'
 int main()
     ^
0_0_31225324_7994.cpp:6:5: note: 'int main()' previously defined here
 int main()
     ^