clear //variable declaration //Let the reactions at A be Va and Ma //summation of all horizontal forces is zero & vertical forces is zero. P1=(15) //vertical down Load at 3m from A,KN P2=(10) //vertical down Load at 5m from A,KN M=(30) //CW moment at 4m distance from A, KN-m Pu=(20) //uniform distributed load from A to 2m from A,KN/m(in 2m of span) ////horizontal,vertical component at A is Ha,Va respectively. printf("\n no horizontal force HA=0") Va=Pu*2+P1+P2 printf("\n VA= %0.2f KN",Va) Ma=Pu*2*1+P1*3+P2*5+M printf("\n MA= %0.2f KN-m",Ma)