【POJ】1004. Financial Management

#include <stdio.h>#include <math.h>int main(int argc, char *argv[]) {    int i;    float money;    float sum = 0.00;    float ave;    for (i = 0; i < 12; i++) {        scanf("%f", &money);        sum += money;    }    ave = sum / 12;    ave = floor(ave * 100 + 0.5) / 100;    printf("$%.2f\n", ave);    return 0;}