Compilare: main.cpp: In function 'int nr_transformari(char*)': main.cpp:13:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 13 | for (int i = 0; i < strlen(s); i++) | ~~^~~~~~~~~~~ main.cpp: In function 'int formare_nr(char*, int&)': main.cpp:23:21: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 23 | for (f = poz; f < strlen(s); f++) | ~~^~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:41:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 41 | for (int i = 0; i < strlen(s); i++) | ~~^~~~~~~~~~~ main.cpp:54:35: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 54 | for (j = i + 1; j < strlen(s); j++) | ~~^~~~~~~~~~~ main.cpp:75:31: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 75 | for (h = i + 1; h < strlen(s); h++) | ~~^~~~~~~~~~~ main.cpp:86:47: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 86 | for (w = h + 1; w < strlen(s); w++) | ~~^~~~~~~~~~~ main.cpp:36:9: warning: unused variable 'f' [-Wunused-variable] 36 | int f, p, nr; | ^ main.cpp:36:12: warning: unused variable 'p' [-Wunused-variable] 36 | int f, p, nr; | ^ main.cpp:36:15: warning: unused variable 'nr' [-Wunused-variable] 36 | int f, p, nr; | ^~ main.cpp:97:24: warning: 'w' may be used uninitialized in this function [-Wmaybe-uninitialized] 97 | if (s[h] == ']') break; | ~~~^