{"id":520,"date":"2017-11-21T04:29:37","date_gmt":"2017-11-21T04:29:37","guid":{"rendered":"http:\/\/people.utm.my\/mastura\/?page_id=520"},"modified":"2017-11-21T04:29:37","modified_gmt":"2017-11-21T04:29:37","slug":"read-write-data","status":"publish","type":"page","link":"https:\/\/people.utm.my\/mastura\/read-write-data\/","title":{"rendered":"Read write data"},"content":{"rendered":"

This program is to read data from standard atmospheric table<\/p>\n

#include <stdio.h>\r\n<\/span>\/\/read file standardatm.txt. read only alt, temp, pressure\r\n<\/span>main<\/span>(<\/span> )<\/span> \r\n{\r\n<\/span>\tFILE <\/span>*<\/span>atmfile<\/span>,<\/span> *<\/span>fpt<\/span>;\r\n<\/span>\tchar<\/span> alt<\/span>[<\/span>10<\/span>],<\/span>temp<\/span>[<\/span>10<\/span>],<\/span>pres<\/span>[<\/span>10<\/span>]<\/span> ;\r\n<\/span>\tfloat<\/span> a<\/span>,<\/span> t<\/span>,<\/span> p<\/span>;\r\n<\/span>\tchar<\/span> dummy<\/span>[<\/span>10<\/span>];\r\n<\/span>\tint<\/span> k<\/span>=<\/span>0<\/span>,<\/span> i<\/span>=<\/span>0<\/span>;\r\n<\/span>\t\r\n\tatmfile <\/span>=<\/span> fopen<\/span>(<\/span>\"standardatm.txt\"<\/span>,<\/span>\"r\"<\/span>);\r\n<\/span>\t               \r\n\r\n\tfor<\/span>(<\/span>k<\/span>=<\/span>0<\/span>;<\/span>k<\/span><<\/span>98<\/span>;<\/span>k<\/span>++)\r\n<\/span>\t{\r\n<\/span>\t\r\n\tfscanf<\/span>(<\/span>atmfile<\/span>,<\/span>\"%s\"<\/span>,<\/span>dummy<\/span>);\r\n<\/span>\t}\r\n<\/span>\tfscanf<\/span>(<\/span>atmfile<\/span>,<\/span>\"%s %*s %*s %*s %s %s %*s %*s %*s %*s %*s \"<\/span>,<\/span>alt<\/span>,<\/span>temp<\/span>,<\/span>pres<\/span>);\r\n<\/span>\tprintf<\/span>(<\/span>\"%s %s %s\\n\"<\/span>,<\/span>alt<\/span>,<\/span> temp<\/span>,<\/span> pres<\/span>);\r\n<\/span>\t\r\n\tfor<\/span> (<\/span>i<\/span>=<\/span>0<\/span>;<\/span>i<\/span><<\/span>42<\/span>;<\/span>i<\/span>++)\r\n<\/span>\t{\r\n<\/span>\tfscanf<\/span>(<\/span>atmfile<\/span>,<\/span>\"%f %*f %*f %*f %f %f %*f %*f %*f %*f %*f \\n \"<\/span>,<\/span> &<\/span>a<\/span>,<\/span> &<\/span>t<\/span>,&<\/span>p<\/span>);\r\n<\/span>\tprintf<\/span>(<\/span>\"%4.1f %4.1f %6.f \\n\"<\/span>,<\/span>a<\/span>,<\/span> t<\/span>,<\/span> p<\/span>);\r\n<\/span>\t\r\n\t}<\/span> \r\n\tfclose<\/span>(<\/span>atmfile<\/span>);\r\n}<\/span><\/code><\/pre>\n
<\/p>\n
This program is to read and write into a file<\/p>\n
#include <stdio.h>\r\n<\/span>\/\/read $& write file standardatm.txt. read only alt, temp, pressure\r\n<\/span>main<\/span>(<\/span> )<\/span> \r\n{\r\n<\/span>\tFILE <\/span>*<\/span>atmfile<\/span>,<\/span> *<\/span>fpt<\/span>;\r\n<\/span>\tchar<\/span> alt<\/span>[<\/span>10<\/span>],<\/span>temp<\/span>[<\/span>10<\/span>],<\/span>pres<\/span>[<\/span>10<\/span>]<\/span> ;\r\n<\/span>\tfloat<\/span> a<\/span>,<\/span> t<\/span>,<\/span> p<\/span>;\r\n<\/span>\tchar<\/span> dummy<\/span>[<\/span>10<\/span>];\r\n<\/span>\tint<\/span> k<\/span>=<\/span>0<\/span>,<\/span> i<\/span>=<\/span>0<\/span>;\r\n<\/span>\t\r\n\tatmfile <\/span>=<\/span> fopen<\/span>(<\/span>\"standardatm.txt\"<\/span>,<\/span>\"r\"<\/span>);\r\n<\/span>\tfpt<\/span>=<\/span>fopen<\/span>(<\/span>\"atm_val1.xls\"<\/span>,<\/span> \"w\"<\/span>);\r\n<\/span>    fprintf<\/span>(<\/span>fpt<\/span>,<\/span>\"This is an output file\\n\"<\/span>);\r\n<\/span>                \r\n\r\n\tfor<\/span>(<\/span>k<\/span>=<\/span>0<\/span>;<\/span>k<\/span><<\/span>98<\/span>;<\/span>k<\/span>++)\r\n<\/span>\t{\r\n<\/span>\t\r\n\t\tfscanf<\/span>(<\/span>atmfile<\/span>,<\/span>\"%s\"<\/span>,<\/span>dummy<\/span>);\r\n\r\n<\/span>    }\r\n\r\n<\/span>\tfscanf<\/span>(<\/span>atmfile<\/span>,<\/span>\"%s %*s %*s %*s %s %s %*s %*s %*s %*s %*s \"<\/span>,<\/span>alt<\/span>,<\/span>temp<\/span>,<\/span>pres<\/span>);\r\n<\/span>\tprintf<\/span>(<\/span>\"%s %s %s\\n\"<\/span>,<\/span>alt<\/span>,<\/span> temp<\/span>,<\/span> pres<\/span>);\r\n<\/span>\tfprintf<\/span>(<\/span>fpt<\/span>,<\/span>\"%s(km) \\t %s(K) \\t %s(Nm^-2) \\n\"<\/span>,<\/span>alt<\/span>,<\/span> temp<\/span>,<\/span> pres<\/span>);\r\n<\/span>\tfor<\/span> (<\/span>i<\/span>=<\/span>0<\/span>;<\/span>i<\/span><<\/span>42<\/span>;<\/span>i<\/span>++)\r\n<\/span>\t{\r\n<\/span>\tfscanf<\/span>(<\/span>atmfile<\/span>,<\/span>\"%f %*f %*f %*f %f %f %*f %*f %*f %*f %*f \\n \"<\/span>,<\/span> &<\/span>a<\/span>,<\/span> &<\/span>t<\/span>,&<\/span>p<\/span>);\r\n<\/span>\tprintf<\/span>(<\/span>\"%4.1f %4.1f %6.f \\n\"<\/span>,<\/span>a<\/span>,<\/span> t<\/span>,<\/span> p<\/span>);\r\n<\/span>\tfprintf<\/span>(<\/span>fpt<\/span>,<\/span>\"%4.1f \\t %4.1f \\t %6.f \\n\"<\/span>,<\/span>a<\/span>,<\/span> t<\/span>,<\/span> p<\/span>);\r\n<\/span>\t}<\/span> \r\n\tfclose<\/span>(<\/span>atmfile<\/span>);\r\n<\/span>\tfclose<\/span>(<\/span>fpt<\/span>);\r\n}\r\n\r\n<\/span><\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
This program is to read data from standard atmospheric table #include <stdio.h> \/\/read file standardatm.txt. read only alt, temp, pressure main( ) { FILE *atmfile, *fpt; char alt[10],temp[10],pres[10] ; float a, t, p; char dummy[10]; int k=0, i=0; atmfile = fopen(“standardatm.txt”,”r”); for(k=0;k<98;k++) { fscanf(atmfile,”%s”,dummy); } fscanf(atmfile,”%s %*s %*s %*s %s %s %*s %*s %*s %*s […]<\/p>\n","protected":false},"author":4982,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"open","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-520","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/people.utm.my\/mastura\/wp-json\/wp\/v2\/pages\/520","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/people.utm.my\/mastura\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/people.utm.my\/mastura\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/people.utm.my\/mastura\/wp-json\/wp\/v2\/users\/4982"}],"replies":[{"embeddable":true,"href":"https:\/\/people.utm.my\/mastura\/wp-json\/wp\/v2\/comments?post=520"}],"version-history":[{"count":0,"href":"https:\/\/people.utm.my\/mastura\/wp-json\/wp\/v2\/pages\/520\/revisions"}],"wp:attachment":[{"href":"https:\/\/people.utm.my\/mastura\/wp-json\/wp\/v2\/media?parent=520"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}