Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:15:22: error: ‘ws’ was not declared in this scope scanf("%d%d",&n,&ws); ^ user.cpp:16:13: error: too many arguments to function ‘char* gets(char*)’ gets(s,n); ^ In file included from /usr/include/stdio.h:934:0, from /usr/include/c++/4.8/cstdio:42, from user.cpp:1: /usr/include/i386-linux-gnu/bits/stdio2.h:226:1: note: declared here gets (char *__str) ^ user.cpp:43:21: error: expected primary-expression before ‘%’ token printf("%d\n%d",%) ^ user.cpp:43:22: error: expected primary-expression before ‘)’ token printf("%d\n%d",%) ^ user.cpp:44:5: error: expected ‘;’ before ‘g’ g<<cnt<<"\n"<<ap; ^ user.cpp:12:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("char.in","r",stdin); ^ user.cpp:13:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("char.out","w",stdout); ^ user.cpp:16:14: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result [-Wunused-result] gets(s,n); ^ user.cpp:17:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&h); ^ user.cpp:22:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&dist); ^