Compilare: main.c: In function 'main': main.c:88:30: warning: format '%d' expects argument of type 'int', but argument 3 has type 'struct heap' [-Wformat=] fprintf( fout, "%d\n", v[ 1 ] ); ^ main.c:84:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d", &n ); ^~~~~~~~~~~~~~~~~~~~~~~ main.c:86:9: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d", &ver ); ^~~~~~~~~~~~~~~~~~~~~~~~~ main.c:90:13: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d", &nr ); ^~~~~~~~~~~~~~~~~~~~~~~~