/in/lab4.c: In function 'calcExp':
/in/lab4.c:100:21: warning: ISO C forbids empty initializer braces [-Wpedantic]
     char temp[22] = {};
                     ^
/in/lab4.c: In function 'main':
/in/lab4.c:170:27: warning: ISO C forbids empty initializer braces [-Wpedantic]
         char command[120]={};
                           ^
/in/lab4.c:184:25: warning: ISO C forbids empty initializer braces [-Wpedantic]
         char temp[10] = {};
                         ^
/in/lab4.c:218:33: warning: ISO C forbids empty initializer braces [-Wpedantic]
             char cvarname[11] = {};
                                 ^
/in/lab4.c:219:32: warning: ISO C forbids empty initializer braces [-Wpedantic]
             char optpar[120] = {};
                                ^
/in/lab4.c:250:32: warning: ISO C forbids empty initializer braces [-Wpedantic]
             char optpar[120] = {};
                                ^
/in/lab4.c:262:34: warning: ISO C forbids empty initializer braces [-Wpedantic]
                 char expr[120] = {};
                                  ^
/tmp/ccED0WRw.o: In function `calcExp':
lab4.c:(.text+0xbd1): undefined reference to `getvalue'
collect2: error: ld returned 1 exit status