/in/lab4.c: In function 'main':
/in/lab4.c:32:24: warning: ISO C forbids empty initializer braces [-Wpedantic]
     char var[50][50] = {};
                        ^
/in/lab4.c:34:28: warning: ISO C forbids empty initializer braces [-Wpedantic]
     double var_value[50] = {};
                            ^
/in/lab4.c:51:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         while (line[i] != '=' && i < strlen(line)) {
                                    ^
/in/lab4.c:104:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for (i = pos + 1; i < strlen(line); i++) {
                                 ^
/in/lab4.c:198:35: warning: ISO C forbids empty initializer braces [-Wpedantic]
             double operand[120] = {};
                                   ^
/in/lab4.c:248:28: warning: 'pause' may be used uninitialized in this function [-Wmaybe-uninitialized]
                 while (line[i] != '"') {
                        ~~~~^~~