/in/lab3_Mathsh.c: In function 'main':
/in/lab3_Mathsh.c:26:29: error: 'array' undeclared (first use in this function); did you mean 'arr'?
                 scanf("%i",&array[i]);
                             ^~~~~
                             arr
/in/lab3_Mathsh.c:26:29: note: each undeclared identifier is reported only once for each function it appears in
/in/lab3_Mathsh.c:62:29: error: 'arr' undeclared (first use in this function); did you mean 'array'?
                 scanf("%d",&arr[i]);
                             ^~~
                             array
/in/lab3_Mathsh.c:92:5: error: expected declaration or statement at end of input
     }
     ^