Compilare: main.cpp: In function 'int rez()': main.cpp:49:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(;i<strlen(s);i++){ ~^~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:99:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<fr.size();i++){ ~^~~~~~~~~~ main.cpp:122:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<fr.size();i++) ~^~~~~~~~~~ main.cpp:123:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=i+1;j<fr.size();j++) ~^~~~~~~~~~ main.cpp:122:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int i=0;i<fr.size();i++) ^~~ main.cpp:126:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' cout<<ordinesolutii[0]<<" "<<ordinesolutii[1]<<" "<<ordinesolutii[2]; ^~~~ main.cpp:127:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<fr.size();i++){ ~^~~~~~~~~~