Compilare: main.cpp: In function 'int main()': main.cpp:86:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 86 | for(int j=0; j<strlen(ch); j++) | ~^~~~~~~~~~~ main.cpp: In function 'int cautarebinara()': main.cpp:77:12: warning: 'res' may be used uninitialized [-Wmaybe-uninitialized] 77 | return res; | ^~~ main.cpp:65:24: note: 'res' was declared here 65 | int st=1,dr=100000,res; | ^~~