MFT Operating Systems program in C

#include<stdio.h>
#include<conio.h>
main()
{
int mems, bls, nobl, extf,n, mp[10],intf=0;
int i,p=0;
printf("Enter the total memory  ");
scanf("%d",&mems);

printf("Enter the block size  ");
scanf("%d", &bls);
nobl=mems/bls;
extf=mems - nobl*bls;

printf("\nEnter the number of processes  ");
scanf("%d",&n);

for(i=0;i<n;i++)
{
printf("Enter memory required for process %d  ",i+1);
scanf("%d",&mp[i]);
}
printf("\nNo. of Blocks available in memory  %d",nobl);
printf("\n\nPROCESS\tMEMORY REQUIRED\t ALLOCATED\tINTERNAL FRAGMENTATION");
for(i=0;i<n && p<nobl;i++)
{
printf("\n %d\t\t%d",i+1,mp[i]);
if(mp[i] > bls)
printf("\t\tNO\t\t---");
else
{
printf("\t\tYES\t%d",bls-mp[i]);
intf = intf + bls-mp[i];
p++;
}
}
if(i<n)
printf("\nMemory is Full, Remaining Processes cannot be accomodated");
printf("\n\nTotal Internal Fragmentation is %d",intf);
printf("\nTotal External Fragmentation is %d",extf);
getch();
}