34 lines
812 B
C++
34 lines
812 B
C++
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#include <iostream>
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#include <cstdlib>
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using namespace std;
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int main(int argc, char const *argv[])
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{
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int score[5][4] = {
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{56, 75, 78, 89},
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{89, 98, 76, 67},
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{88, 88, 77, 66},
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{67, 78, 89, 90},
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{98, 97, 96, 95}};
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float avg1 = 0.0f;
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float avg2 = 0.0f;
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float avg3 = 0.0f;
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float avg4 = 0.0f;
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// 计算物理学科平均
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for (int i = 0; i < 5; i++)
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{
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avg1 += score[i][0] / 5.0;
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avg2 += score[i][1] / 5.0;
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avg3 += score[i][2] / 5.0;
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avg4 += score[i][3] / 5.0;
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}
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cout << "语文的平均成绩： " << avg1 << endl;
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cout << "数学的平均成绩： " << avg2 << endl;
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cout << "化学的平均成绩： " << avg3 << endl;
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cout << "物理的平均成绩： " << avg4 << endl;
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return 0;
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}
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