Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:15:10: warning: statement has no effect [-Wunused-value] for(t;t>0;t--){ ^ user.cpp:23:19: error: expected primary-expression before ‘;’ token u+; ^ user.cpp:31:24: error: invalid conversion from ‘const char*’ to ‘int’ [-fpermissive] fputc("\n",fout); ^ In file included from user.cpp:2:0: /usr/include/stdio.h:573:12: note: initializing argument 1 of ‘int fputc(int, FILE*)’ extern int fputc (int __c, FILE *__stream); ^ user.cpp:14:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&t); ^ user.cpp:16:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d ",&n); ^