Borderou de evaluare (job #628751)

Compilare: main.cpp: In function 'int main()': main.cpp:9:26: warning: unused variable 'x' [-Wunused-variable] 9 | char a,b,c,d,e,i,j,k,x,n; | ^ main.cpp:9:28: warning: unused variable 'n' [-Wunused-variable] 9 | char a,b,c,d,e,i,j,k,x,n; | ^ main.cpp:31:15: warning: 'k' may be used uninitialized [-Wmaybe-uninitialized] 31 | if(a=='(' and k=='5') | ~~~~~~~^~~~~~~~~~