Compilare: user.c: In function ‘sumaLungimilorSortareCrescatoare’: user.c:35:9: warning: variable ‘min’ set but not used [-Wunused-but-set-variable] int min , max; ^ user.c: In function ‘sumaLungimilorSortareDescrescatoare’: user.c:89:15: warning: variable ‘max’ set but not used [-Wunused-but-set-variable] int min , max; ^ user.c: At top level: user.c:5:21: warning: ‘z’ defined but not used [-Wunused-variable] static unsigned int z, w, jsr, jcong; ^ user.c:5:24: warning: ‘w’ defined but not used [-Wunused-variable] static unsigned int z, w, jsr, jcong; ^ user.c:5:27: warning: ‘jsr’ defined but not used [-Wunused-variable] static unsigned int z, w, jsr, jcong; ^ user.c:5:32: warning: ‘jcong’ defined but not used [-Wunused-variable] static unsigned int z, w, jsr, jcong; ^ user.c: In function ‘sumaLungimilorSortareCrescatoare’: user.c:41:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin , "%u" , &nt); ^ user.c:45:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin , "%u" , &n); ^ user.c:50:19: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin , "%d %d" , &v[j].a , &v[j].b); ^ user.c: In function ‘sumaLungimilorSortareDescrescatoare’: user.c:94:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin , "%u" , &n); ^ user.c:99:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin , "%d %d" , &v[j].a , &v[j].b); ^