Borderou de evaluare (job #656730)

Compilare: main.cpp: In function 'int main()': main.cpp:10:13: warning: unused variable 'i' [-Wunused-variable] 10 | int n,k,i,sum=0; | ^ main.cpp:8:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 8 | freopen("rucsac.in","r",stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp:9:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 9 | freopen("rucsac.out","w", stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~