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View Compilation Error

0_0_38388539_16168.cpp:70:4: error: redefinition of 'int n'
 ll n,m;
    ^
0_0_38388539_16168.cpp:12:4: note: 'int n' previously declared here
 ll n,m;
    ^
0_0_38388539_16168.cpp:70:6: error: redefinition of 'int m'
 ll n,m;
      ^
0_0_38388539_16168.cpp:12:6: note: 'int m' previously declared here
 ll n,m;
      ^
0_0_38388539_16168.cpp:71:5: error: redefinition of 'int T'
 int T;
     ^
0_0_38388539_16168.cpp:13:5: note: 'int T' previously declared here
 int T;
     ^
0_0_38388539_16168.cpp: In function 'int qpow(int, int, int)':
0_0_38388539_16168.cpp:72:5: error: redefinition of 'int qpow(int, int, int)'
 int qpow(int a,int b,int mod)
     ^
0_0_38388539_16168.cpp:14:5: note: 'int qpow(int, int, int)' previously defined here
 int qpow(int a,int b,int mod)
     ^
0_0_38388539_16168.cpp: In function 'int phi(int)':
0_0_38388539_16168.cpp:84:5: error: redefinition of 'int phi(int)'
 int phi(int a)
     ^
0_0_38388539_16168.cpp:27:5: note: 'int phi(int)' previously defined here
 int phi(int a)
     ^
0_0_38388539_16168.cpp: In function 'int f(int, int)':
0_0_38388539_16168.cpp:99:4: error: redefinition of 'int f(int, int)'
 ll f(ll a,ll b)
    ^
0_0_38388539_16168.cpp:42:4: note: 'int f(int, int)' previously defined here
 ll f(ll a,ll b)
    ^
0_0_38388539_16168.cpp: In function 'int main()':
0_0_38388539_16168.cpp:106:5: error: redefinition of 'int main()'
 int main()
     ^
0_0_38388539_16168.cpp:49:5: note: 'int main()' previously defined here
 int main()
     ^


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