c语言计算一学年加权平均分

功能：计算一整学年的加权平均分，输出各科成绩及加权平均分。流程图：

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N-S图：

源代码：

#include

void main ()

{

unsigned long No; //学号//

unsigned int Year,Month,Day; //生日//

float Math1,Math2,English1,English2,MilitaryTheory,Chemistry,Physics,theModernHistoryofChina,Computer;

//成绩//

float MathematicalExperiment1,MathematicalExperiment2,Circuit,LinearAlgebra,PrincipleofMarxism; //成绩//

float MentalHealth,EngineeringGraphics,IdeologicalandMoralCultivationandBasicLawEducation; //成绩// float Total,Average,WeightedAverage; //总分、平均分、加权平均分//

printf("input the student's No：");

scanf("%8ld",&No);

printf("input the student's Birthday(YYYY-MM-DD):");

scanf("%4d-%2d-%2d",&Year,&Month,&Day);

printf("input the student's Scores(Math1):");

scanf("%f",&Math1);

printf("input the student's Scores(Math2):");

scanf("%f",&Math2);

printf("input the student's Scores(English1):");

scanf("%f",&English1);

printf("input the student's Scores(English2):");

scanf("%f",&English2);

printf("input the student's Scores(MilitaryTheory):");

scanf("%f",&MilitaryTheory);

printf("input the student's Scores(Chemistry):");

scanf("%f",&Chemistry);

printf("input the student's Scores(Physics):");

scanf("%f",&Physics);

printf("input the student's Scores(theModernHistoryofChina):");

scanf("%f",&theModernHistoryofChina);

printf("input the student's Scores(Computer):");

scanf("%f",&Computer);

printf("input the student's Scores(MathematicalExperiment1):");

scanf("%f",&MathematicalExperiment1);

printf("input the student's Scores(MathematicalExperiment2):");

scanf("%f",&MathematicalExperiment2);

printf("input the student's Scores(Circuit):");

scanf("%f",&Circuit);

printf("input the student's Scores(LinearAlgebra):");

scanf("%f",&LinearAlgebra);

printf("input the student's Scores(PrincipleofMarxism):");

scanf("%f",&PrincipleofMarxism);

printf("input the student's Scores(MentalHealth):");

scanf("%f",&MentalHealth);

printf("input the student's Scores(EngineeringGraphics):");

scanf("%f",&EngineeringGraphics);

printf("input the student's Scores(IdeologicalandMoralCultivationandBasicLawEducation):");

scanf("%f",&IdeologicalandMoralCultivationandBasicLawEducation);

Total=Math1+Math2+English1+English2+MilitaryTheory+Chemistry+Physics+theModernHistoryofChina+Com puter+MathematicalExperiment1+MathematicalExperiment2+Circuit+LinearAlgebra+PrincipleofMarxism+Mental Health+EngineeringGraphics+IdeologicalandMoralCultivationandBasicLawEducation;

Average=Total/17;

WeightedAverage=(5*Math1+5*Math2+3*English1+3*English2+1*MilitaryTheory+3*Chemistry+4*Physics+2 *theModernHistoryofChina+3.5*Computer+0.5*MathematicalExperiment1+0.5*MathematicalExperiment2+5*Cir cuit+3*LinearAlgebra+2.5*PrincipleofMarxism+2*MentalHealth+2.5*EngineeringGraphics+2.5*IdeologicalandMor alCultivationandBasicLawEducation)/(5+5+3+3+1+3+4+2+3.5+0.5+0.5+5+3+2.5+2+2.5+2.5);

printf("\nNo:%8ld\nBirthday:1%4d-%2d-%2d\nMath1:%7.2f\nMath2:%7.2f\nEnglish1:%7.2f\nEnglish2:%7.2f \nMilitaryTheory:%7.2f\nChemistry:%7.2f\nPhysics:%7.2f\ntheModernHistoryofChina:%7.2f\nComputer:%7.2f\n MathematicalExperiment1:%7.2f\nMathematicalExperiment2:%7.2f\nCircuit:%7.2f\nLinearAlgebra:%7.2f\nPrinci pleofMarxism:%7.2f\nMentalHealth:%7.2f\nEngineeringGraphics:%7.2f\nIdeologicalandMoralCultivationandBasic LawEducation:%7.2f\nTotal:%7.2f\nAverage:%7.2f\n\nWeightedAverage:%7.2f\n",No,Year,Month,Day,Math1,Mat h2,English1,English2,MilitaryTheory,Chemistry,Physics,theModernHistoryofChina,Computer,MathematicalExperim ent1,MathematicalExperiment2,Circuit,LinearAlgebra,PrincipleofMarxism,MentalHealth,EngineeringGraphics,Ideo logicalandMoralCultivationandBasicLawEducation,Total,Average,WeightedAverage);

}