Borderou de evaluare (job #67914)

Compilare: main.cpp: In function 'int main()': main.cpp:11:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 11 | freopen("romb.in","r",stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~ main.cpp:12:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 12 | freopen("romb.out","w",stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp:14:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 14 | scanf( "%d\n", &N ); | ~~~~~^~~~~~~~~~~~~~ main.cpp:20:53: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 20 | for( int j= 1; j<st1; ++j ) scanf("%c",&ch); | ~~~~~^~~~~~~~~~ main.cpp:22:26: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 22 | scanf("%c",&ch); | ~~~~~^~~~~~~~~~ main.cpp:25:56: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 25 | for( int j= dr1+1; j<=N; ++j ) scanf("%c",&ch); | ~~~~~^~~~~~~~~~ main.cpp:30:53: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 30 | for( int j= 1; j<st1; ++j ) scanf("%c",&ch); | ~~~~~^~~~~~~~~~ main.cpp:33:26: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 33 | scanf("%c",&ch); | ~~~~~^~~~~~~~~~ main.cpp:37:57: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 37 | for( int j= dr1+1; j<=N; ++j ) scanf("%c",&ch); | ~~~~~^~~~~~~~~~ main.cpp:44:53: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 44 | for( int j= 1; j<st2; ++j ) scanf("%c",&ch); | ~~~~~^~~~~~~~~~ main.cpp:46:26: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 46 | scanf("%c",&ch); | ~~~~~^~~~~~~~~~ main.cpp:49:54: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 49 | for( int j= dr2+1; j<N; ++j ) scanf("%c",&ch); | ~~~~~^~~~~~~~~~ main.cpp:56:53: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 56 | for( int j= 1; j<st2; ++j ) scanf("%c",&ch); | ~~~~~^~~~~~~~~~ main.cpp:59:26: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 59 | scanf("%c",&ch); | ~~~~~^~~~~~~~~~ main.cpp:62:55: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 62 | for( int j= dr2+1; j<N; ++j ) scanf("%c",&ch); | ~~~~~^~~~~~~~~~