Compilare: user.cpp: In function ‘int main()’: user.cpp:14:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<=strlen(t);i++) ^ user.cpp:15:17: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(t[i]>='a' && t[i]<='z' || t[i]>='A' && t[i]<='Z') ^ user.cpp:18:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=1;i<=strlen(t)-1;i++) ^ user.cpp:15:10: warning: ‘#‘target_mem_ref’ not supported by dump_expr#<expression error>’ is used uninitialized in this function [-Wuninitialized] if(t[i]>='a' && t[i]<='z' || t[i]>='A' && t[i]<='Z') ^ user.cpp:19:74: warning: ‘#‘target_mem_ref’ not supported by dump_expr#<expression error>’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(strchr("qwertyuioplkjhgfdsazxcvbnmMNBVCXZASDFGHJKLPOIUYTREWQ",t[i-1])==NULL) ^ user.cpp:20:74: warning: ‘#‘target_mem_ref’ not supported by dump_expr#<expression error>’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(strchr("qwertyuioplkjhgfdsazxcvbnmMNBVCXZASDFGHJKLPOIUYTREWQ",t[i])!=NULL) ^ user.cpp:23:18: warning: ‘nr’ may be used uninitialized in this function [-Wmaybe-uninitialized] pa=n_cuv_text/nr; ^