Compilare: main.cpp: In function 'int soldati(char*, int&, int)': main.cpp:15:18: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 15 | for(i=1;i<strlen(s);i++) | ~^~~~~~~~~~ main.cpp:31:1: warning: control reaches end of non-void function [-Wreturn-type] 31 | } | ^ main.cpp: In function 'int main()': main.cpp:40:30: warning: 'ok' may be used uninitialized [-Wmaybe-uninitialized] 40 | fout<<soldati(s,ut,ok)<<endl; | ^ main.cpp:33:10: note: 'ok' was declared here 33 | {int T,i,ok,ut=0; | ^~