Compilare: user.cpp: In function ‘int main()’: user.cpp:50:30: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(a[i-1][j-1]==1&&s[j]==s1[i]||a[i-1][j-1]==1&&s[j]=='*'||a[i-1][j-1]==1&&s[j]=='?') ^ user.cpp:50:86: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(a[i-1][j-1]==1&&s[j]==s1[i]||a[i-1][j-1]==1&&s[j]=='*'||a[i-1][j-1]==1&&s[j]=='?') ^ user.cpp:7:31: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("sablon.in","r",stdin); ^ user.cpp:8:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("sablon.out","w",stdout); ^ user.cpp:9:8: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result [-Wunused-result] gets(s); ^ user.cpp:10:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%c",&t,&c); ^ user.cpp:16:13: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result [-Wunused-result] gets(s1); ^ /tmp/ccLzFDP8.o: In function `main': user.cpp:(.text.startup+0x56): warning: the `gets' function is dangerous and should not be used.