Compilare: main.cpp: In function 'int main()': main.cpp:18:18: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 18 | for(int i=0;i<strlen(t)-1;i++) | ~^~~~~~~~~~~~ main.cpp:25:22: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 25 | for(int m=0;m<strlen(t);m++) | ~^~~~~~~~~~ main.cpp:34:22: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 34 | for(int m=0;m<strlen(s);m++) | ~^~~~~~~~~~ main.cpp:12:33: warning: unused variable 'a' [-Wunused-variable] 12 | char s[2000],t[2000],v[100],a; | ^