#include<stdio.h> int main(){ double a,r,T,S,oldS; a=1; r=0.9; T=a; S=T; while(S-oldS>0.00001){ oldS=S; T=T*r; S=S+T; } return 0; }
Standard input is empty
oldS=1.000000 T=0.900000 S=1.900000 oldS=1.900000 T=0.810000 S=2.710000 oldS=2.710000 T=0.729000 S=3.439000 oldS=3.439000 T=0.656100 S=4.095100 oldS=4.095100 T=0.590490 S=4.685590 oldS=4.685590 T=0.531441 S=5.217031 oldS=5.217031 T=0.478297 S=5.695328 oldS=5.695328 T=0.430467 S=6.125795 oldS=6.125795 T=0.387420 S=6.513216 oldS=6.513216 T=0.348678 S=6.861894 oldS=6.861894 T=0.313811 S=7.175705 oldS=7.175705 T=0.282430 S=7.458134 oldS=7.458134 T=0.254187 S=7.712321 oldS=7.712321 T=0.228768 S=7.941089 oldS=7.941089 T=0.205891 S=8.146980 oldS=8.146980 T=0.185302 S=8.332282 oldS=8.332282 T=0.166772 S=8.499054 oldS=8.499054 T=0.150095 S=8.649148 oldS=8.649148 T=0.135085 S=8.784233 oldS=8.784233 T=0.121577 S=8.905810 oldS=8.905810 T=0.109419 S=9.015229 oldS=9.015229 T=0.098477 S=9.113706 oldS=9.113706 T=0.088629 S=9.202336 oldS=9.202336 T=0.079766 S=9.282102 oldS=9.282102 T=0.071790 S=9.353892 oldS=9.353892 T=0.064611 S=9.418503 oldS=9.418503 T=0.058150 S=9.476652 oldS=9.476652 T=0.052335 S=9.528987 oldS=9.528987 T=0.047101 S=9.576088 oldS=9.576088 T=0.042391 S=9.618480 oldS=9.618480 T=0.038152 S=9.656632 oldS=9.656632 T=0.034337 S=9.690968 oldS=9.690968 T=0.030903 S=9.721872 oldS=9.721872 T=0.027813 S=9.749684 oldS=9.749684 T=0.025032 S=9.774716 oldS=9.774716 T=0.022528 S=9.797244 oldS=9.797244 T=0.020276 S=9.817520 oldS=9.817520 T=0.018248 S=9.835768 oldS=9.835768 T=0.016423 S=9.852191 oldS=9.852191 T=0.014781 S=9.866972 oldS=9.866972 T=0.013303 S=9.880275 oldS=9.880275 T=0.011973 S=9.892247 oldS=9.892247 T=0.010775 S=9.903023 oldS=9.903023 T=0.009698 S=9.912720 oldS=9.912720 T=0.008728 S=9.921448 oldS=9.921448 T=0.007855 S=9.929303 oldS=9.929303 T=0.007070 S=9.936373 oldS=9.936373 T=0.006363 S=9.942736 oldS=9.942736 T=0.005726 S=9.948462 oldS=9.948462 T=0.005154 S=9.953616 oldS=9.953616 T=0.004638 S=9.958254 oldS=9.958254 T=0.004175 S=9.962429 oldS=9.962429 T=0.003757 S=9.966186 oldS=9.966186 T=0.003381 S=9.969567 oldS=9.969567 T=0.003043 S=9.972611 oldS=9.972611 T=0.002739 S=9.975350 oldS=9.975350 T=0.002465 S=9.977815 oldS=9.977815 T=0.002219 S=9.980033 oldS=9.980033 T=0.001997 S=9.982030 oldS=9.982030 T=0.001797 S=9.983827 oldS=9.983827 T=0.001617 S=9.985444 oldS=9.985444 T=0.001456 S=9.986900 oldS=9.986900 T=0.001310 S=9.988210 oldS=9.988210 T=0.001179 S=9.989389 oldS=9.989389 T=0.001061 S=9.990450 oldS=9.990450 T=0.000955 S=9.991405 oldS=9.991405 T=0.000860 S=9.992264 oldS=9.992264 T=0.000774 S=9.993038 oldS=9.993038 T=0.000696 S=9.993734 oldS=9.993734 T=0.000627 S=9.994361 oldS=9.994361 T=0.000564 S=9.994925 oldS=9.994925 T=0.000508 S=9.995432 oldS=9.995432 T=0.000457 S=9.995889 oldS=9.995889 T=0.000411 S=9.996300 oldS=9.996300 T=0.000370 S=9.996670 oldS=9.996670 T=0.000333 S=9.997003 oldS=9.997003 T=0.000300 S=9.997303 oldS=9.997303 T=0.000270 S=9.997573 oldS=9.997573 T=0.000243 S=9.997815 oldS=9.997815 T=0.000218 S=9.998034 oldS=9.998034 T=0.000197 S=9.998230 oldS=9.998230 T=0.000177 S=9.998407 oldS=9.998407 T=0.000159 S=9.998567 oldS=9.998567 T=0.000143 S=9.998710 oldS=9.998710 T=0.000129 S=9.998839 oldS=9.998839 T=0.000116 S=9.998955 oldS=9.998955 T=0.000104 S=9.999060 oldS=9.999060 T=0.000094 S=9.999154 oldS=9.999154 T=0.000085 S=9.999238 oldS=9.999238 T=0.000076 S=9.999314 oldS=9.999314 T=0.000069 S=9.999383 oldS=9.999383 T=0.000062 S=9.999445 oldS=9.999445 T=0.000056 S=9.999500 oldS=9.999500 T=0.000050 S=9.999550 oldS=9.999550 T=0.000045 S=9.999595 oldS=9.999595 T=0.000040 S=9.999636 oldS=9.999636 T=0.000036 S=9.999672 oldS=9.999672 T=0.000033 S=9.999705 oldS=9.999705 T=0.000030 S=9.999734 oldS=9.999734 T=0.000027 S=9.999761 oldS=9.999761 T=0.000024 S=9.999785 oldS=9.999785 T=0.000022 S=9.999806 oldS=9.999806 T=0.000019 S=9.999826 oldS=9.999826 T=0.000017 S=9.999843 oldS=9.999843 T=0.000016 S=9.999859 oldS=9.999859 T=0.000014 S=9.999873 oldS=9.999873 T=0.000013 S=9.999886 oldS=9.999886 T=0.000011 S=9.999897 oldS=9.999897 T=0.000010 S=9.999907 oldS=9.999907 T=0.000009 S=9.999917 初項1.000000 項比0.900000 の等比数列の和=9.999917