0_0_35077445_20428.cpp: In function 'void floyd()': 0_0_35077445_20428.cpp:15:17: error: 'i' was not declared in this scope for(int k=0;i<n;i++) ^ 0_0_35077445_20428.cpp:17:21: error: 'j' was not declared in this scope for(int i=0;j<n;j++) ^