int main()
{
int a[4] = {0},i
for(i = 0i < 4 i++)
{
scanf("%d",a+i)
}
for(i = 0i < 4i ++)
{
if(a[i]<=100&&a[i]>=90)
{
printf("A\n")
}
else if(a[i]<=89&&a[i]>=80)
{
printf("B\n")
}
else if(a[i]<=79&&a[i]>=70)
{
printf("C\n")
}
else if(a[i]<=69&&a[i]>=60)
{
printf("D\n")
}
else if(a[i]<=59)
{
printf("E\n")
}
else
{
printf("Score is error!\n")
}
}
return 0
}
#include<stdio.h>int main()
{
int s=0
scanf("%d",&s)
if (s <0 || s>100)
{
printf("error\n")
}
else if (s<60)
{
printf("fail\n")
}
else if (s <70)
{
printf("pass\n")
}
else if (s <80)
{
printf("medium\n")
}
else if (s <90)
{
printf("good\n")
}
else
{
printf("excellent\n")
}
return 0
}
