Compilare: user.cpp: In function ‘int main()’: user.cpp:65:35: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘short int*’ [-Wformat=] fscanf(f,"%d",&a[i][j]); ^ user.cpp:59:13: warning: unused variable ‘k’ [-Wunused-variable] int i,j,k; ^ user.cpp:62:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d %d",&m,&n,&p); ^ user.cpp:65:36: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&a[i][j]); ^