Eroare de compilare: user.c: In function ‘construct’: user.c:7:9: error: ‘i’ undeclared (first use in this function) for(i=0;i<n;i++) ^ user.c:7:9: note: each undeclared identifier is reported only once for each function it appears in user.c:8:9: error: ‘cstrct’ undeclared (first use in this function) cstrct[i]=(p-v[i][1])/v[i][0]; ^ user.c:9:5: warning: implicit declaration of function ‘sort’ [-Wimplicit-function-declaration] sort(cstrct, cstrct+n); ^ user.c: In function ‘verif’: user.c:17:12: error: ‘cstrct’ undeclared (first use in this function) p-=cstrct[i]; ^ user.c:13:14: warning: unused variable ‘nr’ [-Wunused-variable] int i=1, nr=0; ^ user.c: In function ‘main’: user.c:43:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &n); ^ user.c:45:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &v[i][0], &v[i][1]); ^ user.c:46:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &k, &p); ^