Borderou de evaluare (job #773826)

Compilare: main.cpp: In function 'int main()': main.cpp:6:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 6 | for(freopen("numchar.in","r",stdin),freopen("numchar.out","w",stdout),scanf("%d\n",&i);fgets(s,100000,stdin);) | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:6:48: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 6 | for(freopen("numchar.in","r",stdin),freopen("numchar.out","w",stdout),scanf("%d\n",&i);fgets(s,100000,stdin);) | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:6:80: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 6 | for(freopen("numchar.in","r",stdin),freopen("numchar.out","w",stdout),scanf("%d\n",&i);fgets(s,100000,stdin);) | ~~~~~^~~~~~~~~~~