Compilare: main.cpp: In function 'int main()': main.cpp:15:7: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(b<a) ^~ main.cpp:17:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' rest=1; ^~~~ main.cpp:28:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=1;j<i;j++) ~^~