Eroare de compilare: user.c: In function ‘main’: user.c:28:6: warning: variable ‘sol’ set but not used [-Wunused-but-set-variable] int sol = 0; ^ user.c: At top level: user.c:45:9: error: expected declaration specifiers or ‘...’ before string constant printf("%d\n",sol); ^ user.c:45:16: error: unknown type name ‘sol’ printf("%d\n",sol); ^ user.c:47:2: error: expected identifier or ‘(’ before ‘return’ return 0; ^ user.c:48:1: error: expected identifier or ‘(’ before ‘}’ token } ^ user.c: In function ‘main’: user.c:16:22: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] printf("\nn:");scanf("%d",&n); ^