Borderou de evaluare (job #851063)

Compilare: main.cpp: In function 'int main()': main.cpp:15:19: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 15 | for(int i=0; i<strlen(s); i++) | ~^~~~~~~~~~ main.cpp:14:19: warning: unused variable 'oper' [-Wunused-variable] 14 | int op1, op2, oper; | ^~~~ main.cpp:46:5: warning: 'op1' may be used uninitialized [-Wmaybe-uninitialized] 46 | if(op1==48) | ^~ main.cpp:14:9: note: 'op1' was declared here 14 | int op1, op2, oper; | ^~~