Compilare: main.cpp: In function 'int main()': main.cpp:60:12: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 60 | for (i=0; i<strlen(s); i++) | ~^~~~~~~~~~ main.cpp:63:10: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 63 | if (i<strlen(s)-3&&s[i]=='T'&&s[i+1]=='R'&&s[i+2]=='U'&&s[i+3]=='E') | ~^~~~~~~~~~~~ main.cpp:65:15: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 65 | else if (i<strlen(s)-2&&s[i]=='A'&&s[i+1]=='N'&&s[i+2]=='D') | ~^~~~~~~~~~~~ main.cpp:67:15: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 67 | else if (i<strlen(s)-2&&s[i]=='N'&&s[i+1]=='O'&&s[i+2]=='T') | ~^~~~~~~~~~~~ main.cpp:69:15: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 69 | else if (i<strlen(s)-1&&s[i]=='O'&&s[i+1]=='R') | ~^~~~~~~~~~~~