打印各种形状的星星总结.doc

#include<>voidmain(){printf("HeloZhangdi!\n");}("*\n");;for(i=0;i<10;i++){printf("*");},每打印一个就换行(10行)inti;for(i=0;i<10;i++){printf("*\n");};for(i=0;i<10;i++){printf("*");}printf("\n");(矩形)*************************inti,j;for(i=1;i<=5;i++){for(j=1;j<=5;j++){printf("*");}printf("\n");}***************inti,j;for(i=1;i<=5;i++){for(j=1;j<=i;j++){}printf("\n");}***************inti,j;for(i=5;i>=1;i--){for(j=1;j<=i;j++){printf("*");}printf("\n");}*************************inti,j;for(i=5;i>=1;i--){for(j=1;j<=i;j++){printf("");}for(j=1;j<=5;j++){printf("*");}printf("\n");}*************************inti,j;for(i=1;i<=4;i++){for(j=4;j>=i;j--){}for(j=1;j<=2*i-1;j++){printf("*");}printf("\n");}for(i=3;i>=1;i--){for(j=4;j>=i;j--){printf("");}for(j=1;j<=2*i-1;j++){printf("*");}printf("\n");}:heloc!printf("helloc!\n");:2,2,3,1,4,7inta=1,b=2,c=3,d,e,f;d=a++;e=a+b;f=c+e;printf("%d,%d,%d,%d,%d,%d\n",a,b,c,d,e,f);,判断是否为小写方法一:charc;printf("请输入字符:");scanf("%c",&c);if((c>='a')&&(c<='z')){printf("是小写字母!");}else{printf("不是小写字母!");}方法二:charc;printf("输入字符:");scanf("%c",&c);if(c>=97&&c<=122){printf("是小写");}else{printf("不是小写");},p2,p3;doublesum=;printf("请输入三种商品价格:");scanf("%d,%d,%d",&p1,&p2,&p3);sum=p1+p2+p3;if((p1>50)||