Compilare: user.cpp: In function ‘int main()’: user.cpp:13:11: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] fin>>n+1>>c+1; ^ user.cpp:13:16: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] fin>>n+1>>c+1; ^ user.cpp:14:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<=strlen(n+1)/2;i++) ^ user.cpp:17:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<=strlen(c+1)/2;i++) ^ user.cpp:20:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<=strlen(n+1);i++) ^ user.cpp:23:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<=strlen(c+1);i++) ^