View Compilation Error

0_0_25994021_21276.cpp: In function 'int main()':
0_0_25994021_21276.cpp:23:18: error: 'i' was not declared in this scope
             for (i=1;i<=n;i++)
                  ^
0_0_25994021_21276.cpp:25:22: error: 'j' was not declared in this scope
                 for (j=1;j<=m;j++)
                      ^
0_0_25994021_21276.cpp:27:21: error: 'dp' was not declared in this scope
                     dp[i][j][h]=0;
                     ^