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- #include <stdio.h>
- #include <stdlib.h>
- int main() {
- int m,n;
- int b=0;
- int d=0;
- scanf("%d %d",&m,&n);
- int a[m][n];
- int i,j;
- for(i=0; i<m; i++)
- for(j=0; j<n; j++)
- scanf("%d",&a[i][j]);
- int z;
- z=m*n;
- int v=0;
- i=0;
- j=0;
- int d1=0;
- int k=99;
- while(k>0) {
- if(d==0) {
- if(d1==5) {
- i++;
- j++;
- }
- while(j<n) {
- printf("%d ",a[i][j]);
- j++;
- d=1;
- z--;
- if(z==0)
- break;
- }
- }
- if(z==0)
- break;
- if(d==1) {
- j--;
- i++;
- while(i<m) {
- printf("%d ",a[i][j]);
- i++;
- d=2;
- z--;
- if(z==0)
- break;
- }
- }
- if(z==0)
- break;
- if(d==2) {
- i--;
- j--;
- while(j>=v) {
- printf("%d ",a[i][j]);
- j--;
- d=3;
- z--;
- if(z==0)
- break;
- }
- }
- if(z==0)
- break;
- if(d==3) {
- j++;
- i--;
- while(i>v) {
- printf("%d ",a[i][j]);
- i--;
- d=0;
- d1=5;
- z--;
- if(z==0)
- break;
- }
- }
- if(z==0)
- break;
- m--;
- n--;
- v++;
- k--;
- }
- return 0;
- }
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