Compilare: user.cpp: In function ‘int main()’: user.cpp:17:26: warning: format ‘%u’ expects argument of type ‘unsigned int*’, but argument 3 has type ‘long unsigned int*’ [-Wformat=] fscanf(f,"%u%u",&g,&w); ^ user.cpp:17:26: warning: format ‘%u’ expects argument of type ‘unsigned int*’, but argument 4 has type ‘long unsigned int*’ [-Wformat=] user.cpp:19:36: warning: format ‘%u’ expects argument of type ‘unsigned int*’, but argument 3 has type ‘long unsigned int*’ [-Wformat=] fscanf(f,"%u%u",&a[i],&p[i]); ^ user.cpp:19:36: warning: format ‘%u’ expects argument of type ‘unsigned int*’, but argument 4 has type ‘long unsigned int*’ [-Wformat=] user.cpp:31:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(mat[g][w]!=inf) ^ user.cpp:32:33: warning: format ‘%u’ expects argument of type ‘unsigned int’, but argument 3 has type ‘long unsigned int’ [-Wformat=] fprintf(h,"%u",mat[g][w]); ^ user.cpp:35:26: warning: format ‘%u’ expects argument of type ‘unsigned int’, but argument 2 has type ‘long unsigned int’ [-Wformat=] printf("%u",mat[g][w]); ^