Compilare: user.cpp: In function ‘int main()’: user.cpp:17:29: warning: format ‘%lu’ expects argument of type ‘long unsigned int*’, but argument 3 has type ‘int*’ [-Wformat=] fscanf(f,"%lu",&l[i]); ^ user.cpp:26:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if((j>=l[i])&&mat[i][j]<mat[i-1][j-l[i]]+l[i]) mat[i][j]=mat[i-1][j-l[i]]+l[i]; ^ user.cpp:28:50: warning: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 3 has type ‘int’ [-Wformat=] fprintf(g,"%lu %lu",mat[n][s/2],s-mat[n][s/2]); ^