Compilare: user.cpp: In function ‘int main()’: user.cpp:23:21: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[1001]’ [-Wformat=] fscanf(f,"%s",&s); ^ user.cpp:15:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d\n",&n,&m); ^ user.cpp:20:35: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%c",&a[i][j]); if(a[i][j]=='.') sum++; else if(a[i][j]=='*') coada[pi].l=i,coada[pi].c=j; ^ user.cpp:21:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] } fscanf(f,"\n"); ^ user.cpp:23:22: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%s",&s); ^