Compilare: main.cpp: In function 'int main()': main.cpp:31:18: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 31 | for(j=0;j<strlen(c2);j++) | ~^~~~~~~~~~~ main.cpp:34:18: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 34 | for(j=0;j<strlen(c);j++) | ~^~~~~~~~~~ main.cpp:49:30: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 49 | for(q=0;q<strlen(c2);q++) | ~^~~~~~~~~~~ main.cpp:61:22: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 61 | for(j=0;j<strlen(c2);j++) | ~^~~~~~~~~~~ main.cpp:67:26: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 67 | for(j=0;j<strlen(c2) && nr!=n-k;j++) | ~^~~~~~~~~~~ main.cpp:71:34: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 71 | for(q=0;q<strlen(c2);q++) | ~^~~~~~~~~~~ main.cpp:90:18: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 90 | for(j=0;j<strlen(c);j++) | ~^~~~~~~~~~