Compilare: main.cpp: In function 'void frf1()': main.cpp:13:11: warning: 'memset' used with length equal to number of elements without multiplication by element size [-Wmemset-elt-size] 13 | memset(frc, 0, 1000); | ~~~~~~^~~~~~~~~~~~~~ main.cpp:14:22: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 14 | for(int i = 0; i < strlen(a); i++) | ~~^~~~~~~~~~~ main.cpp: In function 'void frf2()': main.cpp:20:11: warning: 'memset' used with length equal to number of elements without multiplication by element size [-Wmemset-elt-size] 20 | memset(fre, 0, 1000); | ~~~~~~^~~~~~~~~~~~~~ main.cpp:21:22: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 21 | for(int i = 0; i < strlen(b); i++) | ~~^~~~~~~~~~~