计算闰年，自定义10000年以内的。数从8772起，求教？

#include<stdio.h>

main()
{
int year;
year = 0;
for (year = 0; year < 10000; ++year)
{
if ((year % 4 == 0 && year % 100 != 0 || year % 400 == 0))
printf("%d is a leap year\n", year);
}

}

计算结果如下：

8772 is a leap year
8776 is a leap year
8780 is a leap year
8784 is a leap year
8788 is a leap year
8792 is a leap year
8796 is a leap year
8800 is a leap year
8804 is a leap year
8808 is a leap year
8812 is a leap year
8816 is a leap year
8820 is a leap year
8824 is a leap year
8828 is a leap year
8832 is a leap year
8836 is a leap year
8840 is a leap year
8844 is a leap year
8848 is a leap year
8852 is a leap year
8856 is a leap year
8860 is a leap year
8864 is a leap year
8868 is a leap year
8872 is a leap year
8876 is a leap year
8880 is a leap year
8884 is a leap year
8888 is a leap year
8892 is a leap year
8896 is a leap year
8904 is a leap year
8908 is a leap year
8912 is a leap year
8916 is a leap year
8920 is a leap year
8924 is a leap year
8928 is a leap year
8932 is a leap year
8936 is a leap year
8940 is a leap year
8944 is a leap year
8948 is a leap year
8952 is a leap year
8956 is a leap year
8960 is a leap year
8964 is a leap year
8968 is a leap year
8972 is a leap year
8976 is a leap year
8980 is a leap year
8984 is a leap year
8988 is a leap year
8992 is a leap year
8996 is a leap year
9004 is a leap year
9008 is a leap year
9012 is a leap year
9016 is a leap year
9020 is a leap year
9024 is a leap year
9028 is a leap year
9032 is a leap year
9036 is a leap year
9040 is a leap year
9044 is a leap year
9048 is a leap year
9052 is a leap year
9056 is a leap year
9060 is a leap year
9064 is a leap year
9068 is a leap year
9072 is a leap year
9076 is a leap year
9080 is a leap year
9084 is a leap year
9088 is a leap year
9092 is a leap year
9096 is a leap year
9104 is a leap year
9108 is a leap year
9112 is a leap year
9116 is a leap year
9120 is a leap year
9124 is a leap year
9128 is a leap year
9132 is a leap year
9136 is a leap year
9140 is a leap year
9144 is a leap year
9148 is a leap year
9152 is a leap year
9156 is a leap year
9160 is a leap year
9164 is a leap year
9168 is a leap year
9172 is a leap year
9176 is a leap year
9180 is a leap year
9184 is a leap year
9188 is a leap year
9192 is a leap year
9196 is a leap year
9200 is a leap year
9204 is a leap year
9208 is a leap year
9212 is a leap year
9216 is a leap year
9220 is a leap year
9224 is a leap year
9228 is a leap year
9232 is a leap year
9236 is a leap year
9240 is a leap year
9244 is a leap year
9248 is a leap year
9252 is a leap year
9256 is a leap year
9260 is a leap year
9264 is a leap year
9268 is a leap year
9272 is a leap year
9276 is a leap year
9280 is a leap year
9284 is a leap year
9288 is a leap year
9292 is a leap year
9296 is a leap year
9304 is a leap year
9308 is a leap year
9312 is a leap year
9316 is a leap year
9320 is a leap year
9324 is a leap year
9328 is a leap year
9332 is a leap year
9336 is a leap year
9340 is a leap year
9344 is a leap year
9348 is a leap year
9352 is a leap year
9356 is a leap year
9360 is a leap year
9364 is a leap year
9368 is a leap year
9372 is a leap year
9376 is a leap year
9380 is a leap year
9384 is a leap year
9388 is a leap year
9392 is a leap year
9396 is a leap year
9404 is a leap year
9408 is a leap year
9412 is a leap year
9416 is a leap year
9420 is a leap year
9424 is a leap year
9428 is a leap year
9432 is a leap year
9436 is a leap year
9440 is a leap year
9444 is a leap year
9448 is a leap year
9452 is a leap year
9456 is a leap year
9460 is a leap year
9464 is a leap year
9468 is a leap year
9472 is a leap year
9476 is a leap year
9480 is a leap year
9484 is a leap year
9488 is a leap year
9492 is a leap year
9496 is a leap year
9504 is a leap year
9508 is a leap year
9512 is a leap year
9516 is a leap year
9520 is a leap year
9524 is a leap year
9528 is a leap year
9532 is a leap year
9536 is a leap year
9540 is a leap year
9544 is a leap year
9548 is a leap year
9552 is a leap year
9556 is a leap year
9560 is a leap year
9564 is a leap year
9568 is a leap year
9572 is a leap year
9576 is a leap year
9580 is a leap year
9584 is a leap year
9588 is a leap year
9592 is a leap year
9596 is a leap year
9600 is a leap year
9604 is a leap year
9608 is a leap year
9612 is a leap year
9616 is a leap year
9620 is a leap year
9624 is a leap year
9628 is a leap year
9632 is a leap year
9636 is a leap year
9640 is a leap year
9644 is a leap year
9648 is a leap year
9652 is a leap year
9656 is a leap year
9660 is a leap year
9664 is a leap year
9668 is a leap year
9672 is a leap year
9676 is a leap year
9680 is a leap year
9684 is a leap year
9688 is a leap year
9692 is a leap year
9696 is a leap year
9704 is a leap year
9708 is a leap year
9712 is a leap year
9716 is a leap year
9720 is a leap year
9724 is a leap year
9728 is a leap year
9732 is a leap year
9736 is a leap year
9740 is a leap year
9744 is a leap year
9748 is a leap year
9752 is a leap year
9756 is a leap year
9760 is a leap year
9764 is a leap year
9768 is a leap year
9772 is a leap year
9776 is a leap year
9780 is a leap year
9784 is a leap year
9788 is a leap year
9792 is a leap year
9796 is a leap year
9804 is a leap year
9808 is a leap year
9812 is a leap year
9816 is a leap year
9820 is a leap year
9824 is a leap year
9828 is a leap year
9832 is a leap year
9836 is a leap year
9840 is a leap year
9844 is a leap year
9848 is a leap year
9852 is a leap year
9856 is a leap year
9860 is a leap year
9864 is a leap year
9868 is a leap year
9872 is a leap year
9876 is a leap year
9880 is a leap year
9884 is a leap year
9888 is a leap year
9892 is a leap year
9896 is a leap year
9904 is a leap year
9908 is a leap year
9912 is a leap year
9916 is a leap year
9920 is a leap year
9924 is a leap year
9928 is a leap year
9932 is a leap year
9936 is a leap year
9940 is a leap year
9944 is a leap year
9948 is a leap year
9952 is a leap year
9956 is a leap year
9960 is a leap year
9964 is a leap year
9968 is a leap year
9972 is a leap year
9976 is a leap year
9980 is a leap year
9984 is a leap year
9988 is a leap year
9992 is a leap year
9996 is a leap year
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