Compilare: main.cpp: In function 'void read()': main.cpp:22:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(j<strlen(senat)){ ~^~~~~~~~~~~~~~ main.cpp:15:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("senat.in","r",stdin); ^ main.cpp:16:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d\n",&n); ^ main.cpp:17:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d\n",&m); ^ main.cpp: In function 'void cuplaj()': main.cpp:69:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("senat.out","w",stdout); ^