1.1:tinh tien gui tiet kiem - 1.1:tinh tien gui tiet kiem
//bai 1.1 :Lai suat tiet kiem
#include<stdio.h> #include<conio.h> void sotiennhan(); void sothang(); void sotiengui(); void main() { sotiennhan(); sothang(); sotiengui(); getch(); } void sotiennhan()//nhap lai suat, so tien gui, so thang gui tinh so tien nhan { float sotiengui, sothang, sotiennhan, laisuat; printf("\tTinh so tien gui"); printf(" Nhap vao so tien gui($):"); scanf("%f", &sotiengui); printf(" Nhap so thang gui:"); scanf("%f", &sothang); printf(" Nhap vao lai suat(%):"); scanf("%f", &laisuat); sotiennhan=sotiengui; for(int i=0;i<sothang;i++) sotiennhan=sotiennhan+sotiennhan*laisuat/100; printf(" So tien nhan sau %f thang la %f$", sothang, sotiennhan); } void sothang()//nhap lai suat, so tien gui, so tien nhan, tinh thang gui { float sotiengui, sotiennhan, laisuat, sotien; int i=0; printf(" \tTinh so thang gui"); printf(" Nhap vao so tien gui($):"); scanf("%f", &sotiengui); printf(" Nhap so tien can nhan($):"); scanf("%f", &sotiennhan); printf(" Nhap vao lai suat(%):"); scanf("%f", &laisuat); sotien=sotiengui; while(sotien<sotiennhan) { sotien=sotien+sotien*laisuat/100; i++; } printf(" So thang can thiet de nhan duoc %f$ khi gui %f$ la:%d", sotiennhan, sotiengui, i); } void sotiengui() { float sotiengui, sotiennhan, laisuat; int sothang; printf(" \tTinh so tien can gui"); printf(" Nhap vao so tien nhan($):"); scanf("%f", &sotiengui); printf(" Nhap so thang gui:"); scanf("%d", &sothang); printf(" Nhap vao lai suat(%):"); scanf("%f", &laisuat); sotiengui=sotiennhan; for(int i=0;i<sothang;i++) sotiengui=sotiengui/(1+laisuat/100); printf(" So tien gui la:%f$", sotiengui); }