Compilare: main.c:7:1: warning: return type defaults to 'int' [-Wimplicit-int] myqsort( int start, int stop ) { ^~~~~~~ main.c: In function 'myqsort': main.c:29:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.c: In function 'main': main.c:36:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d", &n ); ^~~~~~~~~~~~~~~~~~~~~~~ main.c:38:9: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d", &v[ i ] ); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~