Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:8:12: warning: array subscript has type ‘char’ [-Wchar-subscripts] s[i]=s[i-1]; ^ user.cpp:10:12: warning: array subscript has type ‘char’ [-Wchar-subscripts] t[i]=t[i-1]; ^ user.cpp:11:9: error: ‘l’ was not declared in this scope for(l=j=i=1;i<=m;i++) { ^ user.cpp:12:18: warning: array subscript has type ‘char’ [-Wchar-subscripts] while(t[i]!=s[j]&&j<=n) ^ user.cpp:12:24: warning: array subscript has type ‘char’ [-Wchar-subscripts] while(t[i]!=s[j]&&j<=n) ^ user.cpp:5:60: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("sr.in","r",stdin),freopen("sr.out","w",stdout); ^ user.cpp:5:60: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:6:56: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s",s),scanf("%s",t),n=strlen(s),m=strlen(t); ^ user.cpp:6:56: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]