Borderou de evaluare (job #30750)

Compilare: user.c: In function ‘main’: user.c:18:1: warning: statement with no effect [-Wunused-value] user.c:20:1: warning: suggest parentheses around assignment used as truth value [-Wparentheses] user.c:21:1: warning: format ‘%d’ expects argument of type ‘int’, but argument 4 has type ‘char *’ [-Wformat] user.c:23:1: warning: format ‘%d’ expects argument of type ‘int’, but argument 4 has type ‘char *’ [-Wformat] user.c:5:9: warning: variable ‘o’ set but not used [-Wunused-but-set-variable] user.c:3:8: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] user.c:4:8: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] user.c:6:6: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:12:6: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:7:2: warning: ‘h’ is used uninitialized in this function [-Wuninitialized] user.c:16:3: warning: ‘k2’ may be used uninitialized in this function [-Wuninitialized] user.c:14:3: warning: ‘k1’ may be used uninitialized in this function [-Wuninitialized]