Compilare: main.cpp: In function 'int main()': main.cpp:28:18: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 28 | for(i=1;i<strlen(sir);i++) | ~^~~~~~~~~~~~ main.cpp:35:18: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 35 | for(i=1;i<strlen(s);i++) | ~^~~~~~~~~~ main.cpp:39:18: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 39 | for(i=1;i<strlen(sir);i++) | ~^~~~~~~~~~~~ main.cpp:43:26: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 43 | for(j=1;j<strlen(s);j++) | ~^~~~~~~~~~ main.cpp:53:30: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 53 | for(j=1;j<strlen(s);j++) | ~^~~~~~~~~~ main.cpp:61:30: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 61 | for(j=1;j<strlen(s);j++) | ~^~~~~~~~~~