fifo
#include<stdio.h> #include<stdlib.h> int i,j,nof,nor,flag=0,ref[50],frm[50],pf=0,victim=-1; int main() { system(“clear”); printf(“\n \t\t\t FIFO PAGE REPLACEMENT ALGORITHM”); printf(“\n Enter no.of frames….”); scanf(“%d”,&nof); printf(“Enter number of reference string..\n”); scanf(“%d”,&nor); printf(“\n Enter the reference string..”); for(i=0;i<nor;i++) scanf(“%d”,&ref[i]); printf(“\nThe given reference string:”); for(i=0;i<nor;i++) printf(“%4d”,ref[i]); for(i=1;i<=nof;i++) frm[i]=-1; printf(“\n”); for(i=0;i<nor;i++) { flag=0; printf(“\n\t Reference np%d->\t”,ref[i]); for(j=0;j<nof;j++) { if(frm[j]==-1) { flag = 1; break; …