Compilare: main.cpp: In function 'int main()': main.cpp:18:21: 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 (s) - 1); i++) | ~~^~~~~~~~~~~~~~~~~~ main.cpp:19:26: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 19 | for (int j = i + 1; j < strlen (s); j++) | ~~^~~~~~~~~~~~ main.cpp:18:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 18 | for (int i = 0; i < (strlen (s) - 1); i++) | ^~~ main.cpp:22:4: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 22 | cout << cnt; | ^~~~