C programming

#include #include void main() { int n,i,j,k,a,b,c,max,r,q,tp=0; int p[20],d[20],tem[20],in[20],job[20]; clrscr(); freopen("c:\\work\\input4.txt","r",stdin); printf("\nEnter number of profit:"); scanf("%d",&n); printf("Enter profit & date line"); for(i=1;i<=n;i++) { printf("\nProfit: "); scanf("%d",&p[i]); printf("\nDate line: "); scanf("%d",&d[i]); tem[i]=p[i]; } for(i=1;i<=n;i++) for(j=i+1;j<=n;j++) { if(p[i] { max=p[i]; p[i]=p[j]; p[j]=max; } } for(i=1;i<=n;i++) for(j=1;j<=n;j++) { if(p[i]==tem[j]) in[i]=j; } printf("\n\nIndex:"); for(i=1;i<=n;i++) printf("%d ",in[i]); job[0]=0; d[0]=0; in[0]=0; job[1]=1; k=1; for(i=2;i<=n;i++) { r=k; while(d[in[job[r]]]>d[in[i]]&&d[in[job[r]]]!=r) r=r-1; if(d[in[job[r]]]<=d[in[i]]&&d[in[i]]>r) { for(q=k;q>=r+1;q--) job[q+1]=job[q]; job[r+1]=i; k=k+1; } } for(i=1;i<=r;i++) tp=tp+p[job[i]]; printf("\n\nTotal Profit=%d",tp); printf("\n\nThe job Sequence is:\n\n"); for(i=1;i<=r;i++) printf(" %d ",in[job[i]]); printf("\n\n Job array:"); for(i=1;i<=r;i++) printf(" %d ",job[i]); // getch(); }