Compilare: main.cpp: In function 'int main()': main.cpp:22:26: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'long int*' [-Wformat=] {fscanf(f,"%d",&p); ^ main.cpp:17:23: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%ld",&t); ^ main.cpp:20:39: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%ld%ld%ld",&n,&m,&x); ^ main.cpp:22:27: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] {fscanf(f,"%d",&p); ^