Compilare: main.cpp: In function 'int main()': main.cpp:71:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = x; i < lene.size(); i++){ ~~^~~~~~~~~~~~~ main.cpp:76:7: warning: this 'else' clause does not guard... [-Wmisleading-indentation] else ^~~~ main.cpp:78:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'else' d[i + 1][x][1] = d[i][x][1]; ^ main.cpp:80:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(x >= k - sum.size()) ~~^~~~~~~~~~~~~~~~~