Compilare: user.cpp: In function ‘char readN()’: user.cpp:25:23: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘char*’ [-Wformat=] fscanf(fin,"%d",&n); ^ user.cpp: In function ‘char readM()’: user.cpp:33:23: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘char*’ [-Wformat=] fscanf(fin,"%d",&m); ^ user.cpp: In function ‘void readRetete(int, reteta*)’: user.cpp:46:37: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘char*’ [-Wformat=] fscanf(fin,"%d",&retete[i].q); ^ user.cpp:51:48: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘unsigned char*’ [-Wformat=] fscanf(fin,"%d",&retete[i].price[j]); ^ user.cpp: In function ‘void backtr(int, int, int, char*, char, reteta*)’: user.cpp:99:36: warning: array subscript has type ‘char’ [-Wchar-subscripts] qCount += retete[sol[j]].q; ^ user.cpp:101:42: warning: array subscript has type ‘char’ [-Wchar-subscripts] for(int k = 0;k<retete[sol[j]].q;k++) ^ user.cpp:103:36: warning: array subscript has type ‘char’ [-Wchar-subscripts] mask[(retete[sol[j]].price[k]-1)] = true; ^ user.cpp:120:39: warning: array subscript has type ‘char’ [-Wchar-subscripts] total += retete[sol[j]].total; ^ user.cpp: In function ‘char readN()’: user.cpp:25:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&n); ^ user.cpp: In function ‘char readM()’: user.cpp:33:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&m); ^ user.cpp: In function ‘void readRetete(int, reteta*)’: user.cpp:42:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&type); ^ user.cpp:46:38: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&retete[i].q); ^ user.cpp:51:49: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&retete[i].price[j]); ^ user.cpp: In function ‘void readPrices(int, int*)’: user.cpp:60:36: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&prices[i]); ^