FCRE2.1 1317、C语言：数组8(统计各分数段的人数)

int main()

{

int num1[101] = { 0 }, num2[5] = { 0 }, i, j, k, n1, n2;

scanf("%d", &n1);

for (i = 1; i <= n1; i++)

{

scanf("%d", &n2);

for (j = 0; j != n2; j++) {}

num1[j]++;

}

i = 0;

for (j = 0; j <= 59; j++)

num2[i] += num1[j];

i = 1;

for (j = 60; j <= 69; j++)

num2[i] += num1[j];

i = 2;

for (j = 70; j <= 79; j++)

num2[i] += num1[j];

i = 3;

for (j = 80; j <= 89; j++)

num2[i] += num1[j];

i = 4;

for (j = 90; j <= 100; j++)

num2[i] += num1[j];

for (i = 0; i < 5; i++)

{

printf("%d ", num2[i]);

}

return 0;

}