View Compilation Error

0_0_29734935_19385.cpp: In function 'int main()':
0_0_29734935_19385.cpp:13:23: error: 'i4f' was not declared in this scope
   else i4f(n==12&&m==4)printf("1113\n2133\n2243\n2444\n1113\n2133\n2243\n2444\n1113\n2133\n2243\n2444\n");
                       ^
0_0_29734935_19385.cpp:14:3: error: 'else' without a previous 'if'
   else if(n==12&&m==8){
   ^