Compilare: main.c:12:25: warning: missing braces around initializer [-Wmissing-braces] int results[1001][5001]={0,0}; ^ main.c:12:25: note: (near initialization for 'results') main.c: In function 'main': main.c:72:23: warning: implicit declaration of function 'rucsac' [-Wimplicit-function-declaration] fprintf(fp,"%d",rucsac(g,w)); ^~~~~~ main.c:30:13: warning: unused variable 'j' [-Wunused-variable] int g,i,j; ^ main.c:30:11: warning: unused variable 'i' [-Wunused-variable] int g,i,j; ^ main.c:29:10: warning: unused variable 'flag' [-Wunused-variable] bool flag=false; ^~~~ main.c:28:32: warning: unused variable 'c_actual' [-Wunused-variable] float e_actuala,e_maxima=0,c_actual,w,e_total=0; ^~~~~~~~ main.c:28:21: warning: variable 'e_maxima' set but not used [-Wunused-but-set-variable] float e_actuala,e_maxima=0,c_actual,w,e_total=0; ^~~~~~~~ main.c:28:11: warning: unused variable 'e_actuala' [-Wunused-variable] float e_actuala,e_maxima=0,c_actual,w,e_total=0; ^~~~~~~~~ main.c:35:7: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fp,"%d",&g); ^~~~~~~~~~~~~~~~~~ main.c:36:7: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fp,"%f",&w); ^~~~~~~~~~~~~~~~~~ main.c:41:10: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fp,"%lf %lf",&G_list[i].energie,&G_list[i].cost); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~