Borderou de evaluare (job #724131)

Compilare: main.cpp: In function 'void paranteza(int, int)': main.cpp:20:9: warning: unused variable 'i' [-Wunused-variable] 20 | int i; | ^ main.cpp: In function 'int main()': main.cpp:43:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 43 | freopen("paranteze.in","r",stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:44:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 44 | freopen("paranteze.out","w",stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:45:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 45 | scanf("%d",&k); | ~~~~~^~~~~~~~~