Compilare: main.c:16:25: warning: missing braces around initializer [-Wmissing-braces] int results[1001][5001]={0,0}; ^ main.c:16:25: note: (near initialization for 'results') main.c: In function 'main': main.c:77:23: warning: implicit declaration of function 'rucsac' [-Wimplicit-function-declaration] fprintf(fp,"%d",rucsac(g,w)); ^~~~~~ main.c:35:13: warning: unused variable 'j' [-Wunused-variable] int g,i,j,w; ^ main.c:35:11: warning: unused variable 'i' [-Wunused-variable] int g,i,j,w; ^ main.c:34:10: warning: unused variable 'flag' [-Wunused-variable] bool flag=false; ^~~~ main.c:33:41: warning: unused variable 'e_total' [-Wunused-variable] float e_actuala,e_maxima=0,c_actual,e_total=0; ^~~~~~~ main.c:33:32: warning: unused variable 'c_actual' [-Wunused-variable] float e_actuala,e_maxima=0,c_actual,e_total=0; ^~~~~~~~ main.c:33:21: warning: unused variable 'e_maxima' [-Wunused-variable] float e_actuala,e_maxima=0,c_actual,e_total=0; ^~~~~~~~ main.c:33:11: warning: unused variable 'e_actuala' [-Wunused-variable] float e_actuala,e_maxima=0,c_actual,e_total=0; ^~~~~~~~~ main.c:40:7: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fp,"%d %d",&g,&w); ^~~~~~~~~~~~~~~~~~~~~~~~ main.c:46:10: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fp,"%d %d",&G_list[i].greutate,&G_list[i].profit); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~