Compilare: main.cpp: In function 'int main()': main.cpp:20:9: warning: this 'else' clause does not guard... [-Wmisleading-indentation] else ^~~~ main.cpp:22:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'else' while(1.0 * (sum1 - c[d[F]]) / (sum2 - t[d[F]]) >= 1.0 * sum1 / sum2 && L - F + 1 > mn) { ^~~~~