代码如下:
# include <stdio.h>
int main(void)
{
double score[6][4];
int i, j;
printf("enter the score!\n");
for (i=0; i<5; i++)
{
for (j=0; j<4; j++)
scanf("%f", &score[i][j]);
}
for (i=0; i<5; j++)
{
for (j=0; j<4; j++)
printf("%f", score[i][j]);
printf("\n");
}
double sum = 0;
for (j=0; j<4; j++)
{
sum =0;
for (i=0; i<5; i++)
{
sum = sum + score[i][j];
}
score[5][j] = sum/5;
}
for (j=0; j<4; j++)
printf(" %f", score[5][j]);
return 0;
}
运行以后,可以输入,但是输入完得不到想要得结果。希望帮忙指出错误。