| main() { int number[20],n,m,i; printf("the total numbers is:"); scanf("%d",&n); printf("back m:"); scanf("%d",&m); for(i=0;i<n-1;i++) scanf("%d,",&number[i]); scanf("%d",&number[n-1]); move(number,n,m); for(i=0;i<n-1;i++) printf("%d,",number[i]); printf("%d",number[n-1]); } move(array,n,m) int n,m,array[20]; { int *p,array_end; array_end=*(array+n-1); for(p=array+n-1;p>array;p--) *p=*(p-1); *array=array_end; m--; if(m>0) move(array,n,m); } |
| #define nmax 50 main() { int i,k,m,n,num[nmax],*p; printf("please input the total of numbers:"); scanf("%d",&n); p=num; for(i=0;i<n;i++) *(p+i)=i+1; i=0; k=0; m=0; while(m<n-1) { if(*(p+i)!=0) k++; if(k==3) { *(p+i)=0; k=0; m++; } i++; if(i==n) i=0; } while(*p==0) p++; printf("%d is left\n",*p); } |
| main() { int len; char *str[20]; printf("please input a string:\n"); scanf("%s",str); len=length(str); printf("the string has %d characters.",len); } length(p) char *p; { int n; n=0; while(*p!='\0') { n++; p++; } return n; } |
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