#include<stdio.h> int main(void) { int r,h,n,i; double v; double cylinder(int r,int h); printf("Enter n:"); scanf("%d",&n); for(i=1;i<=n;i++){ printf("Enter r ahd h:"); scanf("%d%d",&r,&h); if(r<0||h<0){ printf("erro!"); } else{ v=cylinder(r,h); printf("v=%.3f ",v); } } return 0; } double cylinder(int r,int h) { double result; result=3.1415926*r*r*h; return result; }
#include<stdio.h> int main(void) { int i,n; double x,y; printf("Enter n:"); scanf("%d",&n); for(i=1;i<=n;i++) { printf("Enter x:"); scanf("%Lf",&x); if(x<=0) { printf("erro!"); } else if(x<=50) { y=0.53*x; } else { y=26.5+0.58*(x-50); } printf("y=f(%f)=%.2f ",x,y); } return 0; }