Compilare: main.c: In function 'main': main.c:60:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d\n",&n); ^~~~~~~~~~~~~~~~~~~~ main.c:63:9: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d",&v[i]); ^~~~~~~~~~~~~~~~~~~~~ main.c:65:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d",&k); ^~~~~~~~~~~~~~~~~~ main.c:68:9: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d %d\n",&tip,&val); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c: In function 'tip0': main.c:6:9: warning: 'm' may be used uninitialized in this function [-Wmaybe-uninitialized] int m; ^ main.c: In function 'tip1': main.c:24:9: warning: 'm' may be used uninitialized in this function [-Wmaybe-uninitialized] int m; ^ main.c: In function 'tip2': main.c:40:9: warning: 'm' may be used uninitialized in this function [-Wmaybe-uninitialized] int m; ^ main.c: In function 'main': main.c:6:9: warning: 'm' may be used uninitialized in this function [-Wmaybe-uninitialized] int m; ^ main.c:24:9: warning: 'm' may be used uninitialized in this function [-Wmaybe-uninitialized] int m; ^ main.c:40:9: warning: 'm' may be used uninitialized in this function [-Wmaybe-uninitialized] int m; ^