Borderou de evaluare (job #578019)

Compilare: main.cpp: In function 'int main()': main.cpp:14:12: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'unsigned int'} [-Wsign-compare] 14 | while(i<strlen(s)) | ~^~~~~~~~~~ main.cpp:17:30: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'unsigned int'} [-Wsign-compare] 17 | while(s[i]!='+' and i<strlen(s)) | ~^~~~~~~~~~ main.cpp:20:37: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'unsigned int'} [-Wsign-compare] 20 | while(s[i]==s[i+1] and i<strlen(s)) | ~^~~~~~~~~~