1*44031Sbostic 2*44031Sbostic double t(a,i)3*44031Sbostict(a, i) 4*44031Sbostic double a; 5*44031Sbostic { 6*44031Sbostic fortran float sin(), cos(); 7*44031Sbostic 8*44031Sbostic switch(i) { 9*44031Sbostic case 0: 10*44031Sbostic return (cos(a*(3.141592/180.))); 11*44031Sbostic case 1: 12*44031Sbostic return (sin(a*(3.141592/180.))); 13*44031Sbostic } 14*44031Sbostic } 15*44031Sbostic main()16*44031Sbosticmain() { printf("%g\n", t(90.,0)); } 17