Borderou de evaluare (job #743173)

Compilare: main.cpp: In function 'int main()': main.cpp:36:12: warning: 'x' may be used uninitialized [-Wmaybe-uninitialized] 36 | sum-=x; | ~~~^~~ main.cpp:8:9: note: 'x' was declared here 8 | int x,sum=0; | ^ main.cpp:30:5: warning: 'c' may be used uninitialized [-Wmaybe-uninitialized] 30 | if(c=='+') | ^~ main.cpp:9:12: note: 'c' was declared here 9 | char s,c; | ^