F:\temp\20673985.119237\Main.c:1:17: error: cstdio: No such file or directory
F:\temp\20673985.119237\Main.c:2:18: error: cstring: No such file or directory
F:\temp\20673985.119237\Main.c:3:19: error: iostream: No such file or directory
F:\temp\20673985.119237\Main.c:4: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'namespace'
F:\temp\20673985.119237\Main.c:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'vis'
F:\temp\20673985.119237\Main.c: In function 'euler':
F:\temp\20673985.119237\Main.c:12: error: 'vis' undeclared (first use in this function)
F:\temp\20673985.119237\Main.c:12: error: (Each undeclared identifier is reported only once
F:\temp\20673985.119237\Main.c:12: error: for each function it appears in.)
F:\temp\20673985.119237\Main.c:16: error: 'semi' undeclared (first use in this function)
F:\temp\20673985.119237\Main.c: In function 'main':
F:\temp\20673985.119237\Main.c:30: error: 'semi' undeclared (first use in this function)