Compilare: main.cpp: In function 'int main()': main.cpp:35:9: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if (nrf>nrb) ^ main.cpp:59:2: warning: this 'else' clause does not guard... [-Wmisleading-indentation] else ^~~~ main.cpp:64:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'else' return 0; ^~~~~~