View Compilation Error

0_0_33552695_14688.cpp: In function 'int cal(int, int)':
0_0_33552695_14688.cpp:12:57: error: 't' was not declared in this scope
  if(f[i][j]<r) f[i+1][j+1]=min(f[i+1][j+1],g[f[i][j]+1][t[i+1]]);
                                                         ^
0_0_33552695_14688.cpp:12:64: error: 'min' was not declared in this scope
  if(f[i][j]<r) f[i+1][j+1]=min(f[i+1][j+1],g[f[i][j]+1][t[i+1]]);
                                                                ^