View Compilation Error

0_0_17071100_26024.cpp: In function 'int main()':
0_0_17071100_26024.cpp:16:13: error: 'inf' was not declared in this scope
     e[i][j]=inf;
             ^
0_0_17071100_26024.cpp:33:15: error: 'inf' was not declared in this scope
    int u,mind=inf;
               ^