# include <string.h>
void sort(char str[][100],int n)
{
int i,j
char t[100]
for(i=0i<n-1i++)
{
for(j=0j<n-1-ij++)
{
if(strcmp(str[j],str[j+1])>0)
{
strcpy(t,str[j])
strcpy(str[j],str[j+1])
strcpy(str[j+1],t)
}
}
}
}
int main(void)
{
char str[5][100]
int i
for(i=0i<5i++)
gets(str[i])
sort(str,5)
for(i=0i<5i++)
puts(str[i])
return 0
}
亲,最后的return 0 缺少个分号#include<stdio.h>
#include<math.h>
int main(void)
{
int math,eng,comp
double average
printf("math:")
scanf("%d",&math)
printf("eng:")
scanf("%d",&eng)
printf("comp:")
scanf("%d",&comp)
average=(math+eng+comp)/3
printf("average=%lf\n",average)
return 0
}
希望采纳!!!!