#include <stdio.h>

void main()
{
int mark1=101,mark2=101;
int total;

while(mark1>100)
{
printf("Enter mark 1: ");
scanf("%d",&mark1);
}

while(mark2>100)
{
printf("Enter mark 2: ");
scanf("%d",&mark2);
}

total=mark1 + mark2;
printf("Your mark was %d",total);


}