RR

#include<stdio.h>
#include<stdlib.h>

typedef struct _process
{
    char name[10];
    float burstt;
    float remaint
    //float arvt;
    float wt;
    float tat;
    //int priority
}process;

main()
{
    process prc[15];
    int numofprc,i=0,j=0;
    float qtime,totbt=0,exetime;
    printf("input the quantum time: ");
    scanf("%f",&qtime);
    printf("input the number of process: ");
    scanf("%d",&numofprc);
    printf("Input: - Name of process; - Burst time\n");
    for(i=0;i<numofprc;i++)
    {
        scanf("%s%f",&prc[i].name,&prc[i].burstt);
        prc[i].remaint = prc[i].burstt;
        prc[i].wt = 0;
        prc[i].tat = 0;
        totbt+=prc[i].burstt;
    }
    while((int)totbt!=0)
    {
        if(i==numofprc)
            i=0;
       if(prc[i].remaint>qtime)
            exetime = qtime;
       else
            exetime = prc[i].remaint;
       prc[i].remaint-=exetime;
       for(j=0;j<numofprc;j++)
        {
            if(j!=i&&prc[j].remaint!=0)
               prc[j].wt+=exetime;
        }
        i++;
        totbt-=exetime;
    }
    printf("Prc-Name||ExeTime||WTime||Tatime:\n");
     for(i=0;i<numofprc;i++)
    {
        prc[i].tat = prc[i].burstt + prc[i].wt;
        printf("%s\t   %.3f  %.3f  %.3f\n",prc[i].name,prc[i].burstt,prc[i].wt,prc[i].tat);
    }

}