Compilare: main.cpp: In function 'int cauta(char*, char)': main.cpp:11:19: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 11 | for(int i =0;i<strlen(a);i++) | ~^~~~~~~~~~ main.cpp: In function 'void sterge(char*, char)': main.cpp:20:21: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 20 | for(int i =poz;i<strlen(a)-1;i++ ) | ~^~~~~~~~~~~~ main.cpp: In function 'void rec(char*, char*, char*, char*, int&, int&)': main.cpp:29:18: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 29 | while(nr != strlen(b)) | ~~~^~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:82:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 82 | for(int i =0;i<strlen(a)-1;i++) | ~^~~~~~~~~~~~ main.cpp:70:36: warning: unused variable 'a2' [-Wunused-variable] 70 | char a[1001]="",b[1001]="",a2[1001]=""; | ^~ main.cpp: In function 'int cauta(char*, char)': main.cpp:15:1: warning: control reaches end of non-void function [-Wreturn-type] 15 | } | ^