单循环,一个printf函数,打印出一个菱形图案。答:int main(int argc,char **argv){ int i, iWidth, iMid, d1, d2;char sBuf[512] = {0};bool bHalf;if ((argc != 2) || (atol(argv[1]) < 5)){ printf("Please Usage Command Format:\n" \ "\ttest x\n\tx Is Maybe An Element Of Set [5,7,9,11,13...510,511)...