Amazon Interview Question for Software Engineer / Developers


Country: United States




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I think using function pointers, Please correct me if i am wrong!

- ramvak October 19, 2014 | Flag Reply
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#include<stdio.h>

typedef int (*simpleCompute) (int, int);

typedef struct{

    simpleCompute fun;

} functionStruct;

int sum(int a, int b){
    return a+b;
}

int prod(int a, int b){
    return a*b;
}


void main(int args[])
{
    printf("hello world\n");
    functionStruct* ptr;
    functionStruct obj1;
    functionStruct obj2;

    obj1.fun = sum;
    obj2.fun = prod;

    ptr = &obj1;
    printf("caling fun using first assignment: %d\n", ptr->fun(2, 4));
    ptr = &obj2;
    printf("caling fun using first assignment: %d\n", ptr->fun(2, 4));

}

- blurred July 22, 2015 | Flag Reply


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