Compilare: main.cpp: In function 'int main()': main.cpp:115:31: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 115 | for(int j=0; j<strlen(x); j++) | ~^~~~~~~~~~ main.cpp:113:33: warning: unused variable 'nry' [-Wunused-variable] 113 | long long nrx=0,nry=0,semnx=1,semny=1; | ^~~ main.cpp:113:47: warning: unused variable 'semny' [-Wunused-variable] 113 | long long nrx=0,nry=0,semnx=1,semny=1; | ^~~~~ main.cpp:114:21: warning: unused variable 'p' [-Wunused-variable] 114 | int p=0; | ^ main.cpp:140:31: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 140 | for(int j=0; j<strlen(x); j++) | ~^~~~~~~~~~ main.cpp:150:31: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 150 | for(int j=0; j<strlen(y); j++) | ~^~~~~~~~~~ main.cpp:139:21: warning: unused variable 'p' [-Wunused-variable] 139 | int p=0; | ^ main.cpp:188:31: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 188 | for(int j=0; j<strlen(x); j++) | ~^~~~~~~~~~ main.cpp:197:31: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 197 | for(int j=0; j<strlen(y); j++) | ~^~~~~~~~~~