Compilare: user.cpp: In function ‘int main()’: user.cpp:46:44: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘short int*’ [-Wformat=] fscanf(IN,"%d%d",&delay[i],&cost[i]),blocked[i][i]=1; ^ user.cpp:46:44: warning: format ‘%d’ expects argument of type ‘int*’, but argument 4 has type ‘short int*’ [-Wformat=] user.cpp:48:29: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘short int*’ [-Wformat=] fscanf(IN,"%d",&x,&y),blocked[x][y]=1; ^ user.cpp:48:29: warning: too many arguments for format [-Wformat-extra-args] user.cpp:43:33: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(IN,"%d%d%d",&N,&P,&K); ^ user.cpp:46:61: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(IN,"%d%d",&delay[i],&cost[i]),blocked[i][i]=1; ^ user.cpp:48:46: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(IN,"%d",&x,&y),blocked[x][y]=1; ^