#include <stdio.h>
int main()
{
int t[20][3];
int k[3] = {0};
int n, i, j, g;
char* ka[] = {"国語", "数学", "英語"};
for (i = 0; i < n; i++) {
printf("%d: 国語・数学・英語の点数=\n", i
+ 1); scanf("%d%d%d", &t
[i
][0], &t
[i
][1], &t
[i
][2]); }
for (i = 0; i < n; i++) {
g = 0;
for (j = 0; j < 3; j++) {
g += t[i][j];
k[j] += t[i][j];
}
printf("%d: 合計点=%d 平均点=%f\n", i
+ 1, g
, g
/ 3.0); }
for (j = 0; j < 3; j++) {
printf("%s: 合計点=%d 平均点=%f\n", ka
[j
], k
[j
], (double)k
[j
] / n
); }
return 0;
}
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