Compilare: main.cpp: In function 'int main()': main.cpp:58:22: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'int' [-Wformat=] fscanf(fin,"%d",n); ^ main.cpp:61:26: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'int' [-Wformat=] fscanf(fin,"%d",x); ^ main.cpp:58:23: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",n); ^ main.cpp:61:27: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",x); ^ main.cpp:61:27: warning: 'x' may be used uninitialized in this function [-Wmaybe-uninitialized] fscanf(fin,"%d",x); ^