Compilare: main.cpp: In function 'int main()': main.cpp:24:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 24 | for(int i=1; i<strlen(v); i++) | ~^~~~~~~~~~ main.cpp:26:41: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 26 | if(ok==1 && v[i-1]>v[i] && i!=strlen(v)-2) | ~^~~~~~~~~~~~~ main.cpp:76:22: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 76 | for(int i=0;i<strlen(v);i++) | ~^~~~~~~~~~