Compilare: main.cpp: In function 'int main()': main.cpp:9:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(k=n-1;k>=1&&k*(k+1)/2+n-1-k>=e;k--);k++;//fout<<k<<"\n"; ^~~ main.cpp:9:45: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for(k=n-1;k>=1&&k*(k+1)/2+n-1-k>=e;k--);k++;//fout<<k<<"\n"; ^