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:30:18: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 30 | while(nr != strlen(b)-1) | ~~~^~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:85:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 85 | for(int i =0;i<strlen(a)-1;i++) | ~^~~~~~~~~~~~ main.cpp: In function 'int cauta(char*, char)': main.cpp:15:1: warning: control reaches end of non-void function [-Wreturn-type] 15 | } | ^ main.cpp: In function 'int main()': main.cpp:83:18: warning: 'char* fgets(char*, int, FILE*)' writing 1001 bytes into a region of size 600 overflows the destination [-Wstringop-overflow=] 83 | fgets(b,1001,f); | ~~~~~^~~~~~~~~~ main.cpp:76:22: note: destination object 'b' of size 600 76 | char a[1001],b[600]; | ^ In file included from main.cpp:1: /usr/include/stdio.h:592:14: note: in a call to function 'char* fgets(char*, int, FILE*)' declared with attribute 'access (write_only, 1, 2)' 592 | extern char *fgets (char *__restrict __s, int __n, FILE *__restrict __stream) | ^~~~~ main.cpp:83:18: warning: 'char* fgets(char*, int, FILE*)' writing 1001 bytes into a region of size 600 overflows the destination [-Wstringop-overflow=] 83 | fgets(b,1001,f); | ~~~~~^~~~~~~~~~ main.cpp:76:22: note: destination object 'b' of size 600 76 | char a[1001],b[600]; | ^ /usr/include/stdio.h:592:14: note: in a call to function 'char* fgets(char*, int, FILE*)' declared with attribute 'access (write_only, 1, 2)' 592 | extern char *fgets (char *__restrict __s, int __n, FILE *__restrict __stream) | ^~~~~ main.cpp:83:18: warning: 'char* fgets(char*, int, FILE*)' writing 1001 bytes into a region of size 600 overflows the destination [-Wstringop-overflow=] 83 | fgets(b,1001,f); | ~~~~~^~~~~~~~~~ main.cpp:76:22: note: destination object 'b' of size 600 76 | char a[1001],b[600]; | ^ /usr/include/stdio.h:592:14: note: in a call to function 'char* fgets(char*, int, FILE*)' declared with attribute 'access (write_only, 1, 2)' 592 | extern char *fgets (char *__restrict __s, int __n, FILE *__restrict __stream) | ^~~~~