Compilare: main.cpp: In function 'int main()': main.cpp:116:31: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 116 | for(int j=0; j<strlen(x); j++) | ~^~~~~~~~~~ main.cpp:114:33: warning: unused variable 'nry' [-Wunused-variable] 114 | long long nrx=0,nry=0,semnx=1,semny=1; | ^~~ main.cpp:114:47: warning: unused variable 'semny' [-Wunused-variable] 114 | long long nrx=0,nry=0,semnx=1,semny=1; | ^~~~~ main.cpp:115:21: warning: unused variable 'p' [-Wunused-variable] 115 | int p=0; | ^ main.cpp:141:31: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 141 | for(int j=0; j<strlen(x); j++) | ~^~~~~~~~~~ main.cpp:151:31: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 151 | for(int j=0; j<strlen(y); j++) | ~^~~~~~~~~~ main.cpp:140:21: warning: unused variable 'p' [-Wunused-variable] 140 | int p=0; | ^ main.cpp:189:31: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 189 | for(int j=0; j<strlen(x); j++) | ~^~~~~~~~~~ main.cpp:198:31: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 198 | for(int j=0; j<strlen(y); j++) | ~^~~~~~~~~~