Compilare: main.cpp: In function 'int main()': main.cpp:65:26: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 65 | for(int j= 0; j < strlen(s); j++) | ~~^~~~~~~~~~~ main.cpp:72:26: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 72 | for(int j = 0; j < strlen(s); j++) | ~~^~~~~~~~~~~