Compilare: main.cpp: In function 'int main()': main.cpp:108:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 108 | for (int i = 0; i < strlen(aux); i++) | ~~^~~~~~~~~~~~~ main.cpp:113:24: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 113 | if (iv + 2 < strlen(aux)) | ~~~~~~~^~~~~~~~~~~~~ main.cpp:132:24: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 132 | if (iv + 1 < strlen(aux)) | ~~~~~~~^~~~~~~~~~~~~ main.cpp:151:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 151 | if (i + 2 < strlen(aux)) | ~~~~~~^~~~~~~~~~~~~ main.cpp:170:24: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 170 | if (iv + 3 < strlen(aux)) | ~~~~~~~^~~~~~~~~~~~~ main.cpp:189:24: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 189 | if (iv + 4 < strlen(aux)) | ~~~~~~~^~~~~~~~~~~~~