View Compilation Error

0_0_17201765_10195.cpp:155:11: error: redefinition of 'const int inf'
 const int inf=1<<30;
           ^
0_0_17201765_10195.cpp:4:11: note: 'const int inf' previously defined here
 const int inf=1<<30;
           ^
0_0_17201765_10195.cpp: In function 'int main()':
0_0_17201765_10195.cpp:247:5: error: redefinition of 'int main()'
 int main()
     ^
0_0_17201765_10195.cpp:97:5: note: 'int main()' previously defined here
 int main()
     ^