Borderou de evaluare (job #398034)

Compilare: user.cpp: In function ‘int main()’: user.cpp:71:9: warning: unused variable ‘i’ [-Wunused-variable] user.cpp:71:11: warning: unused variable ‘suma’ [-Wunused-variable] user.cpp:74:9: warning: unused variable ‘sumatotala’ [-Wunused-variable] user.cpp:99:9: warning: unused variable ‘last’ [-Wunused-variable] user.cpp:70:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp: In function ‘int isqrt(int)’: user.cpp:62:1: warning: control reaches end of non-void function [-Wreturn-type]