Borderou de evaluare (job #542793)

Compilare: user.cpp: In function ‘int main()’: user.cpp:23:22: warning: unused variable ‘sol’ [-Wunused-variable] user.cpp:25:9: warning: unused variable ‘cont’ [-Wunused-variable] user.cpp:22:23: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:28:58: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]